body {
    background: #FAFAFA;
}

.online {
    margin-top: 12px;
}

.less_top {
    width: 100%;
    background: #fff;
}

.less_top .middle {
    width: 1200px;
    margin: 0 auto;
    font-size: 14px;
    padding-top: 12px;
}

.less_top .middle .ul {
    clear: both;
    overflow: hidden;
}

.less_top .middle .ul .left {
    float: left;
    cursor: default;
}

.less_top .middle .ul .right {
    float: left;
    width: calc(100% - 60px);
}

.less_top .middle .ul .right .li {
    float: left;
    padding: 1px 15px 1px 15px;
    border-radius: 30px;
    margin-left: 20px;
    margin-bottom: 10px;
    cursor: pointer;
}

.active {
    background: #38DAA6;
    color: #fff;
}

.active:hover {
    background: #38DAA6;
    color: #fff;
}


.less_list {
    width: 1200px;
    margin: 0 auto;
    clear: both;
    overflow: hidden;
    padding-bottom: 40px;
}

.less_list ul {
    clear: both;
    overflow: hidden;
    padding: 10px;
}

.less_list ul li {
    width: 23%;
    background: #fff;
    box-shadow: 2px 2px 9px #ececec6e;
    float: left;
    margin-top: 20px;
    border-radius: 5px;
}

.less_list ul li {
    margin-right: 2.333%;
}

.less_list ul li:nth-of-type(4n) {
    margin-right: 0 !important;
}


.less_list ul li .content {
    width: 90%;
    margin: 0 auto;
    margin-top: 5%;
}

.less_list ul li .content .top {
    width: 100%;
    height: 110px;
}

.less_list ul li .content .top .tip {
    width: 46px;
    height: 24px;
    color: #fff;
    background: rgba(0, 0, 0, 0.4);
    border-radius: 0 0 10px 0;
    font-size: 11px;
    text-align: center;
    line-height: 24px;
}

.less_list ul li .content .title {
    font-size: 13px;
    letter-spacing: 1px;
    width: 100%;
    text-overflow: -o-ellipsis-lastline;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    margin: 10px 0;
    font-weight: bolder;
}

.less_list ul li .content .information {
    margin-top: 12px;
    height: 18px;
}

.less_list ul li .content .information .text1 {
    font-size: 11px;
    color: #969696;
}

.less_list ul li .content .information .text2 {
    color: #38E1AB;
    margin-left: 10px;
    position: relative;
    top: 1px;
}

.less_list ul li .content .information img {
    width: 13px;
    margin-left: 20px;
    position: relative;
    top: 3px;
}

.less_list ul li .content .bottom {
    margin-bottom: 10px;
    color: #969696;

}

.less_list ul li .content .bottom .img1 {
    width: 25px;
    height: 25px;
    border-radius: 25px;
}

.less_list ul li .content .bottom .mian {
    float: right;
    color: #38DAA6;
    font-size: 15px;
    position: relative;
    top: 4px;
}

.less_list ul li .content .bottom .mi {
    float: right;
    color: #1B8CFF;
    font-size: 15px;
    position: relative;
    top: 4px;
}

.less_list ul li .content .bottom .money {
    float: right;
    color: #FF1B20;
    font-size: 15px;
    position: relative;
    top: 4px;
}

.less_list ul li .content .bottom .text {
    float: right;
    color: #FF1B20;
    font-size: 15px;
    position: relative;
    top: 4px;
}


.less_list .look_more {
    width: 120px;
    height: 35px;
    border: 1px solid #9e9a9a;
    margin: 0 auto;
    border-radius: 20px;
    text-align: center;
    line-height: 35px;
    font-size: 15px;
    color: #9e9a9a;
    margin-top: 25px;
}

.brush_question_qnline {
    height: 60px;
    background-image: url("/static/student/images/exam/zxks.png");
    background-size: 100% 100%;
    background-repeat: no-repeat;
    width: 100%;
}

.brush_question_qnline > .main {
    height: 100%;
    width: 50%;
    margin: 0 auto;
    display: flex;

}

.brush_question_qnline > .main > div {
    display: inline-block;
    height: 100%;
}

.brush_question_qnline > .main > .left {
    text-align: center;
    width: 70%;
    font-size: 20px;
    font-weight: 600;
    color: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: center;
}

.brush_question_qnline > .main > .right {
    text-align: center;
    width: 29%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.brush_question_qnline > .main > .right > button {
    background-color: #FEE50D;
    color: #B27801;
    outline: none;
    border-style: none;
    width: 140px;
    height: 30px;
    border-radius: 30px;
}


#question_online > .main_online {
    padding: 20px;
    height: 320px;
    overflow: auto;
}

#question_online > .main_online > .content {
    overflow: auto;
}

#question_online > .main_online > .content > .title {
    font-weight: 600;
}

#question_online > .main_online > .content > div {
    border-bottom: 1px solid #F9F9F9;
    padding: 10px 0px;
}

#question_online > .main_online > .content > .item {
    padding-left: 30px;
    padding-right: 5px;
    color: #444444;
}

#question_online > .main_online > .content > .item input {
    position: relative;
    top: 2px;
}

#question_online > .main_online > .content > .item > label {
    cursor: pointer;
    display: inline-block;
    width: 100%;
}

#question_online > .main_online > .content > .item .left {
    display: inline-block;
}

#question_online > .main_online > .content > .item .right {
    display: inline-block;
    float: right;
}

#question_online > .main_online > .hint {
    color: #BEBEBE;
}

#question_online  > .foot {
    margin: 18px auto;
    text-align: center;
}

#question_online > .foot > button {
    color: #FFFFFF;
    background-color: #38DAA6;
    outline: 0 none !important;
    border: none;
    width: 150px;
    height: 30px;
    border-radius: 5px;
}

#question_online input[type='checkbox']{
    width: 20px;
    height: 20px;
    background-color: #fff;
    -webkit-appearance:none;
    border: 1px solid #c9c9c9;
    outline: none;
    border-radius: 50%;
}

#question_online input.active{
    background-color: #29D69F;
    background-image: url("/static/student/images/exam/gou.png");
    background-repeat:no-repeat;
    background-size: 50% 50%;
    background-position: center;
    border: none;
}