/**common**/

html,
body {
    -webkit-text-size-adjust: none;
    height: 100%;
    overflow: auto;
}

body {
    min-width: 1200px;
}

blockquote,
body,
button,
dd,
dl,
dt,
fieldset,
form,
h1,
h2,
h3,
h4,
h5,
h6,
hr,
input,
legend,
li,
ol,
p,
pre,
td,
textarea,
th,
ul {
    margin: 0;
    padding: 0;
}

body,
button,
input,
select,
textarea {
    font: 12px/1.5 "Microsoft YaHei", tahoma, arial, 'Hiragino Sans GB';
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-size: 100%;
}

address,
cite,
dfn,
em,
var,
i {
    font-style: normal;
}

small {
    font-size: 12px;
}

ol,
ul {
    list-style: none;
}

img {
    border: 0;
    vertical-align: middle;
}

input {
    outline: none;
}

a {
    color: #666;
    text-decoration: none;
}

a:hover {
    color: #25a8ff;
    text-decoration: none;
}

sup {
    vertical-align: text-top;
}

sub {
    vertical-align: text-bottom;
}

legend {
    color: #000;
}

fieldset,
img {
    border: 0;
}

button,
input,
select,
textarea {
    font-size: 100%;
}

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

.table {
    width: 100%;
}

.fl {
    float: left;
}

.fr {
    float: right;
}

.al {
    text-align: left;
}

.ac {
    text-align: center;
}

.ar {
    text-align: right;
}

.hide {
    display: none;
}

.clearfix {
    *zoom: 1;
}

.clearfix:after {
    content: '\20';
    display: block;
    height: 0;
    clear: both;
}


/**图标**/

.ico {
    display: inline-block;
    background: url(../images/ico.png) no-repeat;
}

.ico-1 {
    width: 26px;
    height: 24px;
    background-position: 0 0;
    vertical-align: -6px;
}

.new-icon{
    display: inline-block;
    width: 26px;
    height: 24px;
    margin-top: -4px;
}


.ico-2 {
    width: 26px;
    height: 24px;
    background-position: 0 -24px;
    vertical-align: -6px;
}

.ico-3 {
    width: 26px;
    height: 24px;
    background-position: 0 -48px;
    vertical-align: -6px;
}

.ico-4 {
    width: 26px;
    height: 24px;
    background-position: 0 -72px;
    vertical-align: -6px;
}

.ico-5 {
    width: 26px;
    height: 24px;
    background-position: 0 -96px;
    vertical-align: -6px;
}


/**背景**/

.page-sidebar-fixed {
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    background: #fff;
}

.header {
    width: 100%;
    height: 66px;
    line-height: 66px;
    color: #999;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 999;
    background: rgb(48,65,86);
}

.header-tit {
    font-size: 24px;
    color: #fff;
    text-align: center;
}

.header-ctrl {
    position: absolute;
    right: 30px;
    top: 0;
    height: 66px;
}

.header-ctrl>div {
    float: left;
}

.ctrl-user {
    color: #fff;
    font-size: 14px;
    margin-right: 30px;
}

.all {
    color: #fff;
    font-size: 14px;
    margin-right: 30px;
}

.ctrl-user img {
    width: 34px;
    height: 34px;
    margin-right: 5px;
}

/* .ctrl-out {
    font-size: 14px;
    color: #ff5151;
    cursor: pointer;
} */

.page-sidebar-wrap {
    width: 183px;
    padding-right: 10px;
    position: relative;
}

.page-sidebar-fixed .page-sidebar-wrap {
    position: fixed;
    left: 0;
    top: 66px;
    z-index: 777;
}

.page-sidebar {
    background: rgb(48,65,86);
}

.page-sidebar>ul>li {
    font-size: 16px;
    color: #fff;
    line-height: 40px;
    position: relative;
}

.layui-btn{
    background: rgb(48,65,86);
}
.layui-btn.layui-btn-primary{
    background: none;
}
.layui-btn-primary:hover{
    border-color: rgb(48,65,86);
}


/* .page-sidebar>ul>li.current>a {
    color: #f34541;
} */

.page-sidebar>ul>li>a {
    color: #666;
    padding-left: 50px;
    display: block;
    height: 40px;
    color: #fff;
}

.page-sidebar>ul>li>a i.ico {
    position: absolute;
    left: 15px;
    top: 10px;
}

.page-sidebar>ul>li>a .nav-arrow {
    background: url(../images/ico.png) no-repeat;
    position: absolute;
    right: 15px;
    top: 16px;
    height: 11px;
    width: 7px;
    background-position: -46px 0;
}

.page-sidebar>ul>li.open .sub-menu {
    display: block;
}

.page-sidebar>ul>li.open .nav-arrow {
    width: 11px;
    height: 7px;
    background-position: -58px 0;
}

.page-sidebar .sub-menu {
    display: none;
}

.xianjiaOpen {

}

.teacherRole {
 
}

.page-sidebar .sub-menu.open {
    display: block;
}

.page-sidebar .sub-menu li {
    line-height: 40px;
}

.page-sidebar .sub-menu li a {
    display: block;
    padding-left: 50px;
    color: #fff;
    font-size: 14px;
}

.page-sidebar .sub-menu li a:hover,
.page-sidebar .sub-menu li.current a {
    color: #fff;
}

.page-content-wrap {
    margin-left: 183px;
}

.page-content {
    position: absolute;
    left: 183px;
    top: 66px;
    right: 0px;
    bottom: 0px;
    overflow: hidden;
    background: #f9f9f9;
}

.page-iframe {
    width: 100%;
}



/*.layui-form-item .layui-input-inline{
    width: 400px
}*/


/*
 * webkit-scroll
 * 2016-04-01 11:29:56
 */

::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-button {
    width: 0;
    height: 0;
}

::-webkit-scrollbar-button:start:increment,
::-webkit-scrollbar-button:end:decrement {
    display: none;
}

::-webkit-scrollbar-corner {
    display: block;
}

::-webkit-scrollbar-thumb {
    -webkit-border-radius: 8px;
    border-radius: 8px;
    background-color: rgba(0, 0, 0, 0.2);
}

::-webkit-scrollbar-thumb:hover {
    -webkit-border-radius: 8px;
    border-radius: 8px;
    background-color: rgba(0, 0, 0, 0.5);
}

::-webkit-scrollbar-track,
::-webkit-scrollbar-thumb {
    border-right: 1px solid transparent;
    border-left: 1px solid transparent;
}

::-webkit-scrollbar-track:hover {
    background-color: rgba(0, 0, 0, 0.15);
}

::-webkit-scrollbar-button:start {
    width: 10px;
    height: 10px;
    background: url("../images/scrollbar_arrow.png") no-repeat 0 0;
}

::-webkit-scrollbar-button:start:hover {
    background: url("../images/scrollbar_arrow.png") no-repeat -15px 0;
}

::-webkit-scrollbar-button:start:active {
    background: url("../images/scrollbar_arrow.png") no-repeat -30px 0;
}

::-webkit-scrollbar-button:end {
    width: 10px;
    height: 10px;
    background: url("../images/scrollbar_arrow.png") no-repeat 0 -18px;
}

::-webkit-scrollbar-button:end:hover {
    background: url("../images/scrollbar_arrow.png") no-repeat -15px -18px;
}

::-webkit-scrollbar-button:end:active {
    background: url("../images/scrollbar_arrow.png") no-repeat -30px -18px;
}