.center {
    text-align: center;
}

.color-default {
    background-color: #15c288;
    color: #fff;
}

.banner {
    height: 454px;
}

    .banner img {
        height: 100%;
        width: 100%;
    }

.subjects {
    text-align: center;
    margin: 15px 0 25px;
}

    .subjects a {
        margin-right: 19px;
    }

.center-title {
    height: 50px;
    width: 115px;
    margin: 50px auto 0;
    font-size: 24px;
    line-height: 50px;
    position: relative;
}

    .center-title:before {
        content: '';
        background: #f4f6f6;
        position: absolute;
        height: 1px;
        width: 500px;
        left: -520px;
        top: 25px;
    }

    .center-title:after {
        content: '';
        background: #f4f6f6;
        position: absolute;
        height: 1px;
        width: 500px;
        right: -500px;
        top: 25px;
    }

.teacher-piece {
    position: relative;
    border: 2px solid #f4f6f6;
    padding: 25px 25px 10px 25px;
    margin:20px 0 0 25px;
    width: 260px;
    display: inline-block;
}

.broadcast-info {
    position: absolute;
    top: 30px;
    right: 25px;
    line-height: 30px;
    color: #999;
}

.teacher-piece img {
    border: 1px solid #f4f6f6;
    width:101px;
    height:101px;
}

.teacher-piece .name {
    font-size: 15px;
    color: #444;
    margin: 10px 0 0 0;
    line-height: 30px;
    text-overflow: ellipsis;
    white-space: nowrap;
    width: 206px;
    overflow:hidden;
}

.right-link {
    color: #666;
    text-align: right;
    font-size: 16px;
    margin-bottom: 30px;
}

.teacher-piece .school {
    font-size: 14px;
    color: #777;
    line-height: 30px;
}

.broadcast-info p {
    margin: 0;
    color: #999;
}

.notic-piece {
    line-height: 41px;
}

.notic .title {
    font-size: 16px;
    color: #666;
}

.notic .date {
    font-size: 14px;
    color: #ccc;
}

.notic .more {
    font-size: 16px;
    color: #666;
    text-align:right;
}
/*排行*/
.ranking .title {
    margin-bottom: 26px;
}

.ranking-child {
    width: 100%;
    height: 57px;
    padding-left: 33px;
    position: relative;
}

    .ranking-child:before {
        content: '';
        width: 1px;
        height: 57px;
        position: absolute;
        background: #dddddd;
        top: 0;
        left: 10px;
    }

    .ranking-child:after {
        content: '';
        width: 9px;
        height: 9px;
        border-radius: 50%;
        background-color: #787878;
        position: absolute;
        top: 5px;
        left: 6px;
    }

.ranking-number {
    width: 57px;
    height: 19px;
    line-height: 19px;
    color: #fff;
    border-radius: 3px;
    padding-left: 10px;
    margin-bottom: 11px;
    background: #15c288;
    position: relative;
}

    .ranking-number:before {
        content: '';
        width: 0;
        height: 0;
        border-bottom: 4px solid transparent;
        border-top: 4px solid transparent;
        border-right: 4px solid #15c288;
        position: absolute;
        top: 5px;
        left: -4px;
    }

    .ranking-number:after {
        content: '';
        width: 5px;
        height: 5px;
        border-radius: 50%;
        background-color: #fff;
        position: absolute;
        top: 7px;
        left: -25px;
        z-index: 999;
    }

.ranking-child .teacher {
    color: #999;
    font-size: 12px;
    margin-right: 15px;
}

.ranking-child .teacher {
    color: #555;
    font-size: 12px;
}
/*直播页面的控制条样式*/
.active_bar_wrap {
    width: 60px;
    height: 80%;
    position: absolute;
    right: 0;
    top: 0;
    text-align: center;
}

.active_bar_wrap_bg {
    /*background:red;*/
    opacity: 0.5;
}

.active_bar_wrap_top {
    z-index: 99;
}

.icon-blue {
    color: #44b5df;
}

.active_bar_wrap .fa-stack {
    margin-top: 17px;
}

.active_bar_wrap .tips_iocn {
    position: relative;
}

.active_bar_wrap .tips {
    width: 37px;
    height: 71px;
    border-radius: 4px;
    background: #44a4c6;
    position: absolute;
    top: -14px;
    left: -45px;
}

    .active_bar_wrap .tips:before {
        content: '';
        position: absolute;
        border-left: 5px solid #44a4c6;
        border-top: 5px solid transparent;
        border-bottom: 5px solid transparent;
        right: -5px;
        top: 30px;
    }

.active_bar_wrap .tip_item {
    font-size: 12px;
    color: #fff;
    height: 35px;
    cursor: pointer;
}

.tip_item_line {
    position: relative;
}

    .tip_item_line:before {
        height: 1px;
        width: 33px;
        position: absolute;
        bottom: -1px;
        left: 2px;
        background: #fff;
        content: '';
    }

/*新增测验*/
.new-tests-item {
    height: 60px;
    width: 550px;
    /*border-bottom: 1px solid #f4f6f6;*/
}
/*.new-tests-item .input-content input{
    margin-right:5px;
}*/
    .new-tests-item div {
        display: inline-block;
        vertical-align: middle;
        margin-top: 15px;
    }

    .new-tests-item .icon {
        width: 50px;
    }

    .new-tests-item .label {
        color: #777;
        width: 111px;
        text-align: right;
    }

    .new-tests-item .input-content {
        margin-left: 15px;
        color: #777;
    }

    .new-tests-item input[type='button'] {
        width: 78px;
        height: 33px;
        font-size: 15px;
        background: #fff;
        font-family: '微软雅黑';
        color: #777;
    }

    .new-tests-item .input-content .haschoose {
        background: #15c288;
        border-radius: 16px;
        color: #fff;
    }

    .new-tests-item input[type='text'] {
        border: 1px solid #fff;
        border-bottom: 1px solid #ddd;
        width: 250px;
    }

.input-content .warmming {
    color: #c4bfbf;
    font-size: 14px;
}

.input-content .choose-item {
    display: inline-block;
    vertical-align: middle;
    width: 25px;
    height: 25px;
    margin-right: 25px;
    border-radius: 50%;
    background: #fff;
    line-height: 25px;
    text-align: center;
    color: #777;
}

.input-content .haschoose {
    background: #15c288;
    color: #fff;
}

.new-setting {
    margin-left: 115px;
    height: 35px;
    font-size: 14px;
}

.new-tests-item .new-setting input {
    width: 80px;
    border-bottom: 1px solid #ddd;
}

/*测验详情*/
.test_detail {
    width: 600px;
}

    .test_detail .clock {
        height: 70px;
        line-height: 70px;
        text-align: center;
        color: #666;
        font-size: 16px;
    }

    .test_detail .end-test {
        background: #15c288;
        border-radius: 16px;
        color: #fff;
        width: 100px;
        height: 35px;
        line-height: 35px;
        text-align: center;
        margin: 0 auto 10px;
    }
.tests-item{
    margin-bottom:20px;
}
.tests-item .top img, .tests-item .top span {
    display: inline-block;
    vertical-align: middle;
}

.tests-item .top .question {
    width: 350px;
    color: #666;
}

.tests-item .top .time {
    width: 150px;
    color: #999;
    text-align: right;
}

.tests-item .bottom {
    margin-left: 40px;
}

.tests-item .bottom .type {
    color: #777;
    line-height: 30px;
}

.tests-item .bottom .name {
    margin-left: 50px;
    color: #999;
    line-height: 30px;
}
.sign-rate{
    color:red;
    margin-left:40px;
}

/*统计模块*/
.card-wrap{
    height:180px;
}
.statistics-bg{
    background-color:#f1f2f5 !important;
}