img,legend {
    border: 0
}

legend,td,th {
    padding: 0
}

.icon,img {
    vertical-align: middle
}

#sub-nav a:hover,a {
    text-decoration: none
}

html {
    font-family: sans-serif;
    -ms-text-size-adjust: 100%;
    -webkit-text-size-adjust: 100%;
    -webkit-tap-highlight-color: transparent
}

body {
    margin: 0
}

article,aside,details,figcaption,figure,footer,header,hgroup,main,nav,section,summary {
    display: block
}

audio,canvas,progress,video {
    display: inline-block;
    vertical-align: baseline
}

audio:not([controls]) {
    display: none;
    height: 0
}

[hidden],template {
    display: none
}

a {
    background: 0 0
}

a:active,a:hover {
    outline: 0
}

abbr[title] {
    border-bottom: 1px dotted
}

b,optgroup,strong {
    font-weight: 700
}

dfn {
    font-style: italic
}

h1 {
    font-size: 2em
}

mark {
    background: #ff0;
    color: #000
}

.icon-decimal,.icon-dot,.icon-message em {
    background-clip: padding-box
}

small {
    font-size: 80%
}

sub,sup {
    font-size: 75%;
    line-height: 0;
    position: relative;
    vertical-align: baseline
}

sup {
    top: -.5em
}

sub {
    bottom: -.25em
}

svg:not(:root) {
    overflow: hidden
}

hr {
    -moz-box-sizing: content-box;
    box-sizing: content-box;
    height: 0
}

pre,textarea {
    overflow: auto
}

code,kbd,pre,samp {
    font-family: monospace,monospace;
    font-size: 1em
}

button,input,optgroup,select,textarea {
    color: inherit;
    font: inherit;
    margin: 0
}

.icon-decimal,.icon-font,.icon-font:before,.iconfont,address,em {
    font-style: normal
}

button {
    overflow: visible
}

button,select {
    text-transform: none
}

button,html input[type=button],input[type=reset],input[type=submit] {
    -webkit-appearance: button;
    cursor: pointer
}

button[disabled],html input[disabled] {
    cursor: default
}

button::-moz-focus-inner,input::-moz-focus-inner {
    border: 0;
    padding: 0
}

input[type=checkbox],input[type=radio] {
    box-sizing: border-box;
    padding: 0
}

input[type=number]::-webkit-inner-spin-button,input[type=number]::-webkit-outer-spin-button {
    height: auto
}

input[type=search] {
    -webkit-appearance: textfield;
    -moz-box-sizing: content-box;
    -webkit-box-sizing: content-box;
    box-sizing: content-box
}

input[type=search]::-webkit-search-cancel-button,input[type=search]::-webkit-search-decoration {
    -webkit-appearance: none
}

table {
    border-collapse: collapse;
    border-spacing: 0
}

.icon {
    display: inline-block;
    background-repeat: no-repeat;
    -webkit-transition: all .2s ease;
    transition: all .2s ease
}

.icon-nodata {
    background-image: url(../img/bear/1.png?v=141015-1);
    width: 96px;
    height: 85px;
    margin-right: 20px
}

.icon-dot {
    width: 20px;
    height: 20px;
    background-color: #e5e7ea;
    border: 2px solid #fff;
    border-radius: 50%
}

.icon-decimal {
    border: 2px solid;
    width: 30px;
    height: 30px;
    margin-right: 10px;
    text-align: center;
    font-weight: 400;
    font-size: 18px;
    border-radius: 50%
}

.icon-activity,.icon-arrow-down,.icon-arrow-up,.icon-at,.icon-authorized,.icon-bad-dark,.icon-bad-light,.icon-bar-dark,.icon-bar-light,.icon-book-light,.icon-clock,.icon-comment-dark,.icon-community,.icon-discuss-light,.icon-face,.icon-face-blue,.icon-female,.icon-file,.icon-good-dark,.icon-good-light,.icon-male,.icon-pic,.icon-public,.icon-school,.icon-search-light {
    background-image: url(../img/icon.png?v=141015-1);
    width: 16px;
    height: 16px
}

.icon-activity {
    background-position: 0 -340px
}

.icon-arrow-down {
    background-position: 0 -150px
}

.icon-arrow-up {
    background-position: 0 -175px
}

.icon-at {
    background-position: 0 -64px
}

.icon-authorized {
    background-position: 0 -98px
}

.icon-bad-dark {
    background-position: 0 -316px
}

.icon-bad-light {
    background-position: 0 -287px
}

.icon-bar-dark {
    background-position: 0 -616px
}

.icon-bar-light {
    background-position: 0 -596px
}

.icon-book-light {
    background-position: 0 -574px
}

.icon-clock {
    background-position: 0 -33px
}

.icon-comment-dark {
    background-position: 0 -459px
}

.icon-community {
    background-position: 0 -532px
}

.icon-discuss-light {
    background-position: 0 -361px
}

.icon-face-blue {
    background-position: 0 -123px
}

.icon-face {
    background-position: 0 0
}

.icon-female {
    background-position: 0 -230px
}

.icon-file {
    background-position: 0 -553px
}

.icon-good-dark {
    background-position: 0 -484px
}

.icon-good-light {
    background-position: 0 -383px
}

.icon-male {
    background-position: 0 -200px
}

.icon-pic {
    background-position: 0 -507px
}

.icon-public {
    background-position: 0 -434px
}

.icon-school {
    background-position: 0 -262px
}

.icon-arrow-down,.icon-arrow-up {
    width: 19px;
    height: 20px
}

.icon-authorized,.icon-public,.icon-school {
    width: 20px;
    height: 20px
}

.icon-activity,.icon-bar-dark,.icon-book-light,.icon-community {
    margin-right: 5px
}

.icon-bad-dark,.icon-comment-dark,.icon-good-dark {
    width: 20px;
    height: 20px;
    margin-right: 5px
}

.icon-bar-dark {
    width: 13px;
    height: 14px
}

.icon-bad-light {
    width: 24px;
    height: 24px
}

.icon-book-light {
    height: 17px
}

.icon-clock {
    width: 26px;
    height: 26px
}

.icon-discuss-light {
    width: 17px;
    height: 17px;
    margin-right: 5px
}

.icon-face-blue {
    width: 21px;
    height: 22px;
    cursor: pointer
}

.icon-face {
    width: 32px;
    height: 28px;
    cursor: pointer
}

.icon-file {
    width: 14px;
    height: 16px;
    margin-right: 20px
}

.icon-good-light {
    width: 26px;
    height: 23px
}

.icon-pic {
    width: 23px;
    height: 20px;
    cursor: pointer
}

.icon-search-light {
    background-position: 0 -411px;
    width: 18px;
    height: 18px
}

.icon-male {
    width: 24px;
    height: 25px
}

.icon-female {
    width: 21px;
    height: 27px
}

.activity-logo,.avatar-mask,.avatar-mask-xs,.course-logo,.focus-logo,.icon-avatar,.icon-hot,.icon-message,.icon-more,.icon-next-dark,.icon-next-light,.icon-refresh,.icon-right,.icon-search,.icon-user {
    background-image: url(../img/global.png?v=141015-1)
}

.activity-logo {
    background-position: -40px -500px
}

.course-logo {
    background-position: -40px -380px
}

.focus-logo {
    background-position: -40px -260px
}

.avatar-mask-xs {
    background-position: 0 0
}

.avatar-mask {
    background-position: 0 -150px
}

.icon-avatar {
    background-position: -88px -40px
}

.icon-hot {
    background-position: -70px 0
}

.icon-message {
    background-position: 0 -40px
}

.icon-more {
    background-position: -80px -150px
}

.icon-next-dark {
    background-position: -80px -70px
}

.icon-next-light {
    background-position: -30px 0
}

.icon-refresh {
    background-position: 0 -70px
}

.icon-right {
    background-position: -118px -40px
}

.activity-logo,.course-logo,.focus-logo {
    width: 160px;
    height: 120px
}

.avatar-mask,.icon-more,.icon-next-dark,.icon-refresh {
    width: 80px;
    height: 80px
}

.icon-hot,.icon-next-light {
    width: 40px;
    height: 40px
}

.avatar-mask-xs,.icon-right {
    width: 30px;
    height: 30px
}

.icon-search {
    background-position: -61px -40px;
    width: 27px;
    height: 28px
}

.icon-user {
    background-position: -31px -40px;
    width: 30px;
    height: 28px
}

.icon-message {
    position: relative;
    width: 31px;
    height: 25px
}

.icon-message em {
    position: absolute;
    top: -8px;
    right: -8px;
    background-color: #e65100;
    color: #fff;
    font-size: 10px;
    padding: 1px 3px;
    border-radius: 4px
}

.icon-message em.small {
    right: -4px
}

.icon-message em.big {
    right: -12px
}

.brand-boya,.brand-k,.brand-yiban,.brand-youke,.brand-zz,.brand-hetaoshu {
    background-image: url(../img/brand.png?v=161015-1);
    width: 112px;
    height: 40px;
    border: 1px solid #ddd;
    opacity: 1
}

.brand-boya:hover,.brand-k:hover,.brand-yiban:hover,.brand-youke:hover,.brand-zz:hover,.brand-hetaoshu:hover {
    border-color: #00a5ed
}

.brand-youke {
    background-position: 2px -6px
}

.brand-boya {
    background-position: 0 -161px
}

.brand-k {
    background-position: 2px -112px
}

.brand-zz {
    background-position: 0 -214px
}

.brand-yiban {
    background-position: 2px -58px
}

.brand-hetaoshu {
    background-position: 2px -265px
}

@font-face {
    font-family: yiban_en;
    src: url(../../fonts/HelveticaNeueLTPro-MdEx.eot);
    src: url(../../fonts/HelveticaNeueLTPro-MdEx.eot?#iefix) format("embedded-opentype"),url(../../fonts/HelveticaNeueLTPro-MdEx.ttf) format("truetype");
    font-weight: 700;
    font-style: normal
}

@font-face {
    font-family: yiban;
    src: url(../../fonts/yiban.eot);
    src: url(../../fonts/yiban.eot?#iefix) format("embedded-opentype"),url(../../fonts/yiban.woff) format("woff"),url(../../fonts/yiban.ttf) format("truetype"),url(../../fonts/yiban.svg#yiban) format("svg");
    font-weight: 700;
    font-style: normal
}

@font-face {
    font-family: iconfont;
    src: url(../../fonts/iconfont.eot);
    src: url(../../fonts/iconfont.eot#iefix) format("embedded-opentype"),url(../../fonts/iconfont.woff) format("woff"),url(../../fonts/iconfont.ttf) format("truetype"),url(../../fonts/iconfont.svg#iconfont) format("svg")
}

.iconfont {
    font-family: iconfont!important;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-weight: 400!important;
    display: inline
}

.icon-font:before {
    font-family: yiban
}

.icon-book:before {
    content: "\e629"
}

.font-feeds:before {
    content: "A"
}

.font-friends:before {
    content: "Y"
}

.font-followed:before {
    content: "C"
}

.font-album:before {
    content: "D"
}

.font-document:before {
    content: "E"
}

.font-question:before {
    content: "F"
}

.font-arrow-left:before {
    content: "H"
}

.font-arrow-right:before {
    content: "I"
}

.font-vote:before {
    content: "J"
}

.font-community:before {
    content: "K"
}

.font-plus:before {
    content: '+'
}

.font-setting:before {
    content: "O"
}

.font-search:before {
    content: "P"
}

.font-user:before {
    content: "Q"
}

.font-message:before {
    content: "R"
}

.font-publish:before {
    content: "U"
}

.font-publish-feed:before {
    content: "S"
}

.font-publish-topic:before {
    content: "N"
}

.font-publish-disk:before {
    content: "W"
}

.font-blog:before {
    content: "G"
}

.font-questionnaire:before {
    content: "L"
}

.grid {
    display: block
}

.grid:after {
    clear: both;
    content: "";
    display: table
}

.grid-box {
    float: left;
    margin: 0
}

.grid-box--center {
    display: block;
    float: none;
    margin: 0 auto
}

.grid-box--1of2,.grid-box--2of4,.grid-box--3of6,.grid-box--4of8,.grid-box--5of10,.grid-box--6of12,.video-download,.video-speed {
    width: 50%
}

.grid-box--1of3,.grid-box--2of6,.grid-box--4of12,.statList-item {
    width: 33.333%
}

.grid-box--2of3,.grid-box--4of6,.grid-box--8of12 {
    width: 66.666%
}

.grid-box--1of4,.grid-box--2of8,.grid-box--3of12 {
    width: 25%
}

.grid-box--3of4,.grid-box--6of8,.grid-box--9of12 {
    width: 75%
}

.grid-box--1of5,.grid-box--2of10 {
    width: 20%
}

.grid-box--2of5,.grid-box--4of10 {
    width: 40%
}

.grid-box--3of5,.grid-box--6of10 {
    width: 60%
}

.grid-box--4of5,.grid-box--8of10 {
    width: 80%
}

.grid-box--1of6,.grid-box--2of12 {
    width: 16.666%
}

.grid-box--10of12,.grid-box--5of6 {
    width: 83.333%
}

.grid-box--1of8 {
    width: 12.5%
}

.grid-box--3of8 {
    width: 37.5%
}

.grid-box--5of8 {
    width: 62.5%
}

.grid-box--7of8 {
    width: 87.5%
}

.grid-box--1of10 {
    width: 10%
}

.grid-box--3of10 {
    width: 30%
}

.grid-box--7of10 {
    width: 70%
}

.grid-box--9of10 {
    width: 90%
}

.grid-box--1of12 {
    width: 8.333%
}

.grid-box--5of12 {
    width: 41.666%
}

.grid-box--7of12 {
    width: 58.333%
}

.grid-box--11of12 {
    width: 91.666%
}

.max-width,textarea {
    width: 100%
}

html.locked {
    overflow: hidden
}

body {
    font-family: "Microsoft YaHei",STHeiti,Helvetica,Arial,sans-serif;
    font-size: 62.5%;
    line-height: 1.42857143;
    color: #607d8b
}

body.collapsed #searcher {
    margin-top: 0
}

body.collapsed .yiban-content {
    margin-top: 140px
}

dd,dl,fieldset,figure,form,h1,h2,h3,h4,h5,h6,li,ol,p,ul {
    margin: 0;
    padding: 0;
    border: none
}

a {
    color: #324f68;
    -webkit-transition: all .2s ease-in-out;
    transition: all .2s ease-in-out
}

a:focus,a:hover {
    color: #03a9f4
}

a.blue {
    color: #1d92c6
}

li,ol,ul {
    list-style: none
}

img {
    height: auto;
    max-width: 100%
}

input {
    line-height: normal;
    color: #607d8b
}

textarea {
    padding: 10px;
    border: 1px solid #e5e7ea;
    color: #607d8b;
    overflow-y: auto;
    resize: none;
}

.clearfix:after,.clearfix:before,.member-box:after,.member-box:before,.message-item:after,.message-item:before {
    display: table;
    content: " "
}

.clearfix:after,.member-box:after,.message-item:after {
    clear: both
}

.center-block {
    display: block;
    margin-right: auto;
    margin-left: auto
}

.pull-right {
    float: right!important
}

.pull-left {
    float: left!important
}

.hide {
    display: none!important
}

.show {
    display: block!important
}

.invisible {
    visibility: hidden
}

.text-hide {
    font: 0/0 a;
    color: transparent;
    text-shadow: none;
    background-color: transparent;
    border: 0
}

.hidden {
    display: none!important;
    visibility: hidden!important
}

.text-left {
    text-align: left
}

.text-right {
    text-align: right
}

.text-center {
    text-align: center
}

.red {
    color: red
}

.box-item {
    overflow: hidden;
    -webkit-transition: all .2s cubic-bezier(.4,0,.2,1);
    transition: all .2s cubic-bezier(.4,0,.2,1)
}

.box-item:hover {
    z-index: 1;
    -webkit-box-shadow: 0 10px 20px rgba(0,0,0,.5);
    box-shadow: 0 10px 20px rgba(0,0,0,.5)
}

.iblock-wrap {
    font-size: 0
}

.iblock-wrap .iblock {
    font-size: 14px;
    letter-spacing: normal;
    word-spacing: normal;
    vertical-align: top
}

@media all and (min-width: 0) {
    .iblock-wrap {
        word-spacing:-1px
    }
}

@media screen and (-webkit-min-device-pixel-ratio: 0) {
    .iblock-wrap {
        letter-spacing:-5px;
        word-spacing: 0
    }
}

.iblock {
    display: inline-block
}

::-webkit-input-placeholder {
    color: #cfd8dc
}

:-moz-placeholder {
    color: #cfd8dc
}

::-moz-placeholder {
    color: #cfd8dc
}

:-ms-input-placeholder {
    color: #cfd8dc
}

.avatar-xl {
    width: 200px;
    height: 200px
}

.avatar-l {
    width: 80px;
    height: 80px
}

.avatar-m {
    width: 66px;
    height: 66px
}

.avatar-s {
    width: 50px;
    height: 50px
}

.avatar-xs {
    width: 30px;
    height: 30px
}

.container {
    position: relative;
    width: 980px;
    margin: 0 auto
}

.yiban-content {
    margin-top: 80px;
    font-size: 1.4em;
    min-height: 740px;
    transition: margin .2s ease
}

#main-nav {
    z-index: 1
}

#main-nav .logo a {
    width: 120px;
    height: 60px;
    display: block;
    background: url(../img/logo.png?v=141015-1) 0 -60px no-repeat #00a5ed;
    text-indent: -9999px;
    -webkit-transition: background .2s ease;
    transition: background .2s ease
}

#main-nav .logo a:hover {
    background-color: transparent;
    background-position: 0 0
}

.nav-toolbar .icon {
    cursor: pointer
}

.nav-toolbar .user-account {
    display: block;
    width: 100%
}

.nav-toolbar .avatar {
    position: relative;
    margin-right: 5px
}

.nav-toolbar .avatar-mask-xs {
    position: absolute;
    top: 0;
    left: 0
}

.nav-toolbar .username {
    display: inline-block;
    margin-top: 4px;
    max-width: 75px;
    font-size: 1.4em;
    vertical-align: middle;
    cursor: pointer;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: #00A5ED
}

.nav-toolbar-item {
    display: inline-block
}

.nav-toolbar-item img {
    border-radius: 50%;
    background-clip: padding-box
}

#yiban-account {
    display: none;
    position: absolute;
    z-index: 1003!important
}

#yiban-account .arrow {
    position: absolute;
    top: -6px;
    right: 19px;
    width: 0;
    height: 0;
    border-color: transparent transparent #fff;
    border-style: solid;
    border-width: 0 6px 6px
}

#yiban-account .yiban-account-inner {
    position: relative;
    width: 420px;
    padding: 35px 30px;
    background-color: #fff;
    -webkit-box-shadow: 0 2px 8px rgba(0,0,0,.4);
    box-shadow: 0 2px 8px rgba(0,0,0,.4)
}

#yiban-account .yiban-account-inner.signin {
    width: auto;
    padding: 0
}

#yiban-account .yiban-account-inner.signin li {
    border-bottom: 1px dashed #e5e7ea;
    padding: 20px;
    font-weight: 700;
    font-size: 18px
}

#yiban-account .yiban-account-inner.signin .exit {
    border: none;
    color: #00A5ED
}

#yiban-account input {
    width: 280px;
    margin-top: 11px;
    border: 1px solid transparent;
    font-weight: 700;
    font-size: 24px;
    vertical-align: middle
}

#yiban-account .icon-font {
    width: 60px;
    height: 60px;
    line-height: 60px;
    font-size: 80px;
    text-align: center;
    color: #cfd8dc;
    cursor: pointer
}

#yiban-account a {
    font-size: 16px
}

#yiban-account a.btn {
    padding: 15px 20px;
    font-weight: 700;
    font-size: 20px;
    color: #fff
}

#yiban-account a.green {
    background-color: #42bd41
}

#yiban-account a.blue {
    background-color: #0288d1
}

#yiban-account p {
    margin-top: 20px
}

#yiban-account .forget-pass {
    text-align: right
}

#yiban-account .forget-pass a {
    font-size: 16px;
    color: #cfd8dc
}

#yiban-account .forget-pass a:hover {
    color: #03a9f4
}

#yiban-account .account-container {
    position: relative;
    width: 360px;
    height: 60px;
    overflow: hidden
}

#yiban-account .account-container-inner {
    position: absolute;
    top: 0;
    left: 0
}

#yiban-account .account-item {
    position: absolute;
    width: 360px;
    height: 60px;
    overflow: hidden
}

#yiban-account #login-account {
    top: 0;
    left: 0
}

#yiban-account #no-account {
    top: -60px
}

#yiban-account #has-account {
    top: 0;
    left: 360px;
    height: 200px
}

#yiban-account #has-account .btn {
    width: 100%
}

#y-publish:hover {
    background: #0288d1;
    color: #fff
}

#y-publish.active {
    background: #324f68;
    color: #fff
}

.complete-mobile {
    position: absolute;
    top: 50%;
    right: -70px;
    display: block;
    width: 70px;
    margin-top: -4px;
    text-align: left
}

#sub-nav,#y-mobile {
    position: relative
}

#sub-nav .container,#sub-nav .sub-menu-second {
    border-color: #499dd8;
    border-style: dashed;
    border-width: 0 1px;
    text-align: center
}

#y-mobile .icon-signal {
    background: url(../../image/icon.png) 0 -586px no-repeat;
    width: 10px;
    height: 11px
}

#sub-nav {
    top: -300px;
    z-index: 0;
    height: 0;
    background-color: #006ea8;
    filter: alpha(opacity=0);
    opacity: 0;
    -webkit-transition: all .6s ease;
    transition: all .6s ease
}

#sub-nav .container {
    height: 100%;
    line-height: 1;
    color: #fff
}

#sub-nav:before {
    position: absolute;
    top: -10px;
    left: 0;
    width: 100%;
    height: 10px;
    content: '';
    background: #006ea8
}

@-webkit-keyframes bounceInDown {
    0%,60%,75% {
        -webkit-transition-timing-function: cubic-bezier(.215,.61,.355,1);
        transition-timing-function: cubic-bezier(.215,.61,.355,1)
    }

    0% {
        top: -300px
    }

    60% {
        top: 10px
    }

    75% {
        top: -5px
    }
}

@keyframes bounceInDown {
    0%,60%,75% {
        -webkit-transition-timing-function: cubic-bezier(.215,.61,.355,1);
        transition-timing-function: cubic-bezier(.215,.61,.355,1)
    }

    0% {
        top: -300px
    }

    60% {
        top: 10px
    }

    75% {
        top: -5px
    }
}

#sub-nav.collapsed {
    top: 0;
    padding: 5px 0;
    filter: alpha(opacity=100);
    opacity: 1;
    -webkit-transition: none;
    transition: none;
    -webkit-animation: bounceInDown .6s 1;
    animation: bounceInDown .6s 1
}

#sub-nav .iblock {
    width: 15%;
    height: 100%
}

#sub-nav strong {
    font-family: yiban_en;
    display: block;
    padding: 10px 0;
    text-transform: uppercase;
    color: #517290;
    font-size: 10px
}

#sub-nav span {
    display: block;
    margin-top: 10px;
    font-weight: 700;
    font-size: 14px
}

#sub-nav .word-space {
    word-spacing: 4px
}

#sub-nav .sub-menu-first {
    padding: 55px 0
}

#sub-nav .sub-menu-first strong {
    font-size: 18px
}

#sub-nav .sub-menu-first span {
    margin-top: 20px;
    font-size: 18px
}

#sub-nav .sub-menu-second li {
    height: 50%;
    padding: 10px 0
}

#sub-nav .sub-menu-third {
    width: 70%;
    padding: 12px 0
}

#sub-nav .sub-menu-third li {
    float: left;
    width: 20%;
    margin-bottom: 25px
}

#sub-nav .sub-menu-third li:last-child,#sub-nav .sub-menu-third li:last-child strong {
    color: #2d8cb6
}

#sub-nav .sub-menu-third li:last-child i:before {
    font-size: 40px;
    line-height: 60px
}

#sub-nav .border-font,#sub-nav .border-font:before,#sub-nav .content-font,#sub-nav .content-font:before {
    position: relative;
    display: block;
    margin: 0 auto;
    line-height: 66px;
    width: 66px;
    height: 66px;
    background-clip: padding-box;
    font-size: 50px
}

#sub-nav .border-font,#sub-nav .content-font {
    border-radius: 50%;
    cursor: pointer
}

#sub-nav .border-font:before,#sub-nav .content-font:before {
    z-index: 1;
    background-color: #fff;
    color: #006ea8;
    border: 4px solid #fff;
    border-radius: 50%
}

#sub-nav .border-font:after,#sub-nav .content-font:after {
    position: absolute;
    top: 50%;
    left: 50%;
    z-index: 0;
    width: 66px;
    height: 66px;
    margin: -33px 0 0 -33px;
    background-color: #fff;
    -webkit-transition: -webkit-transform .2s,opacity .3s;
    -moz-transition: -moz-transform .2s,opacity .3s;
    transition: transform .2s,opacity .3s;
    border-radius: 50%;
    background-clip: padding-box;
    content: ''
}

#sub-nav .font-feeds,#sub-nav .font-publish-feed {
    width: 80px;
    height: 80px;
    line-height: 80px
}

#sub-nav .font-feeds:before,#sub-nav .font-publish-feed:before {
    width: 80px;
    height: 80px;
    line-height: 80px;
    font-size: 50px
}

#sub-nav .font-feeds:after,#sub-nav .font-publish-feed:after {
    width: 80px;
    height: 80px;
    margin: -40px 0 0 -40px
}

#sub-nav .font-publish-topic,#sub-nav .font-publish-topic:before {
    font-size: 44px;
    line-height: 60px
}

#sub-nav .border-font,#sub-nav .border-font:before {
    line-height: 66px;
    font-size: 50px;
    width: 66px;
    height: 66px
}

#sub-nav .border-font:before {
    background-color: #006ea8;
    color: #fff
}

#sub-nav .border-font:after {
    width: 66px;
    height: 66px;
    margin: -33px 0 0 -33px;
    -webkit-transform: scale(1.3);
    -ms-transform: scale(1.3);
    transform: scale(1.3);
    filter: alpha(opacity=0);
    opacity: 0
}

#sub-nav .font-blog,#sub-nav .font-blog:before,#sub-nav .font-publish-disk,#sub-nav .font-publish-disk:before {
    font-size: 40px
}

#sub-nav .font-plus {
    border: 4px solid transparent;
    line-height: 1;
    cursor: default
}

#sub-nav .font-plus:before {
    color: #2d8cb6;
    border-color: #2d8cb6;
    line-height: 83px
}

#sub-nav a {
    display: inline-block;
    color: #fff
}

#sub-nav a:hover .border-font:before,#sub-nav a:hover .content-font:before {
    background-color: #006ea8;
    color: #fff
}

#sub-nav a:hover .border-font:after,#sub-nav a:hover .content-font:after {
    -webkit-transform: scale(1.3);
    -ms-transform: scale(1.3);
    transform: scale(1.3);
    filter: alpha(opacity=0);
    opacity: 0
}

#sub-nav a:hover .border-font:before {
    background-color: #fff;
    color: #006ea8
}

#sub-nav a:hover .border-font:after {
    -webkit-transform: scale(1);
    -ms-transform: scale(1);
    transform: scale(1);
    filter: alpha(opacity=100);
    opacity: 1
}

#sub-nav hr {
    display: none
}

#sub-nav,#sub-nav .sub-menu-first,#sub-nav .sub-menu-second,#sub-nav .sub-menu-second li,#sub-nav .sub-menu-third,.grid-box,.icon-font,.icon-font:before,.iconfont:before {
    box-sizing: border-box
}

.yiban-footer {
    margin-top: 23px;
}

.yiban-footer .container {
    position: relative;
    padding: 15px 0;
    text-align: center;
    border-top: 1px solid #e5e7ea;
}

.logo a {
    display: block;
    width: 120px;
    height: 60px;
    background: url(../img/logo-md.png) 0 -60px no-repeat #00A5ED;
    text-indent: -9999px;
    -webkit-transition: background .2s ease;
    transition: background .2s ease
}

.yiban-footer .logo {
    margin-left: -15px
}

.yiban-footer .logo a {
    background-color: transparent;
    background-position: 0 0
}

.yiban-footer .copyright {
    height: auto;
    line-height: 24px;
    margin-left: 10px;
    font-size: 10px;
    letter-spacing: 1px;
    color: #517290
}
.yiban-footer .copyright > a {
    text-decoration: none;
}

.yiban-footer .copyright a.jubao {
    margin-right: 33px
}


.yiban-footer .about-yiban a {
    font-size: 14px;
    color: #033333;
    padding: 8px
}

.yiban-footer .about-yiban a:hover {
    color: #178ec8;
    text-decoration:none;
}

.yiban-footer .about-yiban span {
    color: #e8e8e8
}

.nav-toolbar,.yiban-brand {
    margin-top: 15px;
    margin-bottom:15px;
}

.about-yiban li {
    float: left;
    width: 72px;
    text-align: center
}

.yiban-brand a {
    margin-left: 7px;
    filter: alpha(opacity=50);
    opacity: .9
}

#mobile-main-nav {
    display: none
}

.yiban-brand a:hover {
    filter: alpha(opacity=100);
    opacity: 1
}

.yiban-header {
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
    z-index: 1001;
    background: #fff
}

#y-mobile,.main-nav-wrap {
    position: relative
}

.yiban-header.sticktop {
    -webkit-box-shadow: 0 0 3px rgba(0,0,0,.2);
    box-shadow: 0 0 3px rgba(0,0,0,.2);
    filter: alpha(opacity=95);
    opacity: .95
}

.main-nav-wrap {
    z-index: 1;
    background: #fff
}

#main-nav {
    height: 60px
}

.logo a:hover {
    background-color: transparent;
    background-position: 0 0
}

.main-menu {
    width: 600px;
    height: 100%
}

.main-menu .main-menu-item {
    text-align: center;
    width: 18%;
    font-size: 16px;
    font-weight: 700;
    height: 60px;
    line-height: 60px
}

.main-menu .main-menu-item a {
    height: 100%;
    padding:0px 10px 0 0;
    display: inline-block;
    color: #00A5ED
}

.main-menu .main-menu-item a .icon-arrow {
    margin-left: 10px;
    width: 0;
    height: 0;
    border-color: #00A5ED transparent transparent;
    border-style: solid;
    border-width: 5px 5px 0;
    font-size: 0;
    color: transparent
}

.main-menu .has-submenu a {
    padding-left: 15px;
}
.main-menu .main-menu-item a:hover {
    text-decoration: none;
    color: #0288d1
}

.main-menu .main-menu-item a:hover .icon-arrow {
    width: 0;
    height: 0;
    border-color: #0288d1 transparent transparent;
    border-style: solid;
    border-width: 5px 5px 0
}

.main-menu .main-menu-item a.current {
    color: #324f68
}

.main-menu .main-menu-item a.current .icon-arrow {
    width: 0;
    height: 0;
    border-color: #324f68 transparent transparent;
    border-style: solid;
    border-width: 5px 5px 0
}

.main-menu .main-menu-item a.active {
    background-color: #006ea8;
    color: #fff
}

.main-menu .main-menu-item a.active .icon-arrow {
    width: 0;
    height: 0;
    border-color: #fff transparent transparent;
    border-style: solid;
    border-width: 5px 5px 0;
    -webkit-transform: rotate(180deg);
    -ms-transform: rotate(180deg);
    transform: rotate(180deg)
}

#y-mobile .icon-signal {
    position: absolute;
    top: 18px;
    right: 0
}

.nav-toolbar {
    width: 100%;
    height: 32px;
    text-align: right
}

.nav-toolbar .btn-sign {
    float: right;
    width: 60px;
    height: 30px;
    line-height: 30px;
    text-align: center;
    color: #fff;
    font-weight: 700;
    font-size: 14px;
    border-radius: 3px;
    background-clip: padding-box;
    -webkit-transition: none;
    transition: none
}

.nav-toolbar .btn-sign.sign-in {
    background: #00A5ED
}

.nav-toolbar .btn-sign.sign-up {
    margin-left: 10px;
    background: #64cfff
}

.user-account {
    display: block;
    width: 100%
}

.user-account.nav-toolbar-item {
    width: auto
}

.user-account.nav-toolbar-item img {
    border-radius: 50%;
    background-clip: padding-box
}

.user-account .icon-font {
    float: left;
    display: inline-block;
    position: relative;
    width: 28px;
    height: 28px;
    margin: 2px 0 0 18px;
    text-align: center;
    color: #cfd8dc;
    cursor: pointer
}

.user-account .icon-font:before {
    position: absolute;
    top: -27px;
    left: -5px;
    width: 100%;
    height: 100%;
    font-size: 50px
}

.user-account .icon-font:hover {
    color: #0288d1
}

.user-account .icon-font.active {
    color: #324f68
}

.user-account .font-search:before {
    left: 0
}

.user-account .font-message:before {
    left: -1px
}

.user-account .font-message em {
    display: none
}

.user-account .font-message.new-message:before {
    z-index: 1;
    color: #fff
}

.user-account .font-message.new-message b {
    display: block;
    position: relative;
    top: -17px;
    left: -7px;
    width: 42px;
    height: 60px;
    background: #ff4d33;
    color: #fff
}

.user-account .font-message.new-message b .arrow {
    display: block;
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 0;
    border-color: transparent transparent #fff;
    border-style: solid;
    border-width: 0 21px 7px
}

.user-account .font-message.new-message em {
    display: block;
    position: absolute;
    top: -15px;
    left: 1px;
    width: 26px;
    font-size: 14px;
    text-align: center;
    color: #fff
}

.user-account .font-setting:before {
    top: -26px
}

.user-account .font-publish {
    margin: 0 0 0 23px;
    background: #00A5ED;
    color: #fff;
    border-radius: 3px;
    background-clip: padding-box
}

.user-account .font-publish span {
    display: none
}