.tk_thead2{
    height: 60px
}
.tk_thead2 .choice_subjects{
    height: 60px;
    line-height: 60px;
    font-size: 16px;
    color: #009df0;
}
.tk_thead2 .choice_subjects img{
    float: left;
    margin: 17px 10px 0 20px;
    width: 24px;
}

.tk_tbody2 .subjects_content{
    padding: 0 30px 80px;
}
.tk_tbody2 .subjects_content .subjects_one{
    background-color: #009df0;
    margin-bottom: 10px;
    border-radius: 6px;
}
.tk_tbody2 .subjects_content .subjects_one:after{
    content:' ';
    display: block;
    clear: both;
}
.tk_tbody2 .subjects_content .subjects_one .subject_title{
    background: url(../images/icon/example/book.png) no-repeat 30px center;
    padding-left: 30px;
    color: #ffffff;
    float: left;
    width: 160px;
    height: 55px;
    line-height: 55px;
    font-size: 15px;
    font-weight: 600;
    text-align: center;
    background-size: 26px;
    box-sizing: border-box;
}
.tk_tbody2 .subjects_content .subjects_one .subjects_example{
    width: 978px;
    float: right;
    border: 1px solid #009df0;
    line-height: 25px;
    box-sizing: border-box;
    font-size: 15px;
    padding: 15px;
    background-color: #ffffff;
}
.tk_tbody2 .subjects_content .subjects_one .subjects_example a{
    color: #009df0;
    margin-right: 20px;
}
.tk_tbody2 .subjects_content .subjects_one .subjects_example a:hover{
    color: #ff9600;
}
.tk_content{
    border-left: 1px solid #e9e7e7;
    border-right: 1px solid #e9e7e7;
    border-bottom: 1px solid #e9e7e7;
}
.tk_content .subjects_content{
    min-height: 400px;
    padding: 20px 30px;
}
.tk_content .subjects_content:after{
    content: ' ';
    display: block;
    clear: both;
}
.tk_content .subjects_content .calendar{
    position: fixed;
    z-index: 888;
}
.tk_content .subjects_content .calendar .guide {
    margin: 2px 25px;
    border-radius: 50%;
    background: #00b43c;
    opacity: 0.6;
    position: absolute;
    z-index: 999999999;
    top: 90px;
    right: -20px;
    width: 12px;
    height: 12px;
}

.tk_content .subjects_content .calendar .guide1 {
    margin: 2px 25px;
    border: 1px solid #00b43c;
    border-radius: 50%;
    position: absolute;
    z-index: 999999999;
    top: 90px;
    right: -20px;
    width: 12px;
    height: 12px;
    opacity: 0.6;
}
.tk_content .subjects_content .calendar h4{
    font-size: 15px;
    text-align: center;
    padding: 10px 0;
    background: #009df0;
    color: #ffffff;
    border-radius: 4px 4px 0 0;
}
.tk_content .subjects_content .test_content{
    margin-left: 280px;
    border: 1px solid #f0f0f0;
    min-height: 362px;
}
.tk_content .subjects_content .test_content .content_top{
    border-bottom: 1px solid #f0f0f0;
    min-height: 38px;
    line-height: 38px;
    padding-left: 20px;
}
.tk_content .subjects_content .test_content .content_top .layui-btn-group{
    float: right;
}
.tk_content .subjects_content .test_content .content_top span{
    color: #ff0000;
}
.tk_content .subjects_content .test_content .content_main{
    padding: 20px;
}
.tk_content .subjects_content .test_content .content_main .time_of_use{
    padding-bottom: 10px;
    font-size: 15px;
    font-weight: 600;
    position: relative;
}
.time_of_use .is_practiced{
    font-weight: 400;
    position: absolute;
    z-index: 666;
    left: 170px;
    top: -20px;
    border-radius: 50%;
    width: 80px;
    height: 80px;
    text-align: center;
    line-height: 80px;
    font-size: 18px;
    transform: rotate(-40deg);
    -ms-transform:rotate(-40deg);
    -moz-transform:rotate(-40deg);
    -webkit-transform:rotate(-40deg);
    -o-transform:rotate(-40deg);
    opacity: 0.6;
}
.time_of_use .is_practiced.correct{
    border: 2px solid #00b43c;
    color: #00b43c;
}
.time_of_use .is_practiced.error{
    border: 2px solid #ff0000;
    color: #ff0000;
}
.tk_content .subjects_content .test_content .content_main .question_answer{
    display: none;
}
.tk_content .subjects_content .test_content .content_main .no_content{
    font-size: 15px;
    color: #666666;
}

.tk_content .subjects_content .test_content .layui-form .layui-input-block{
    margin-left: 10px;
}
.tk_content .subjects_content .test_content .layui-form .layui-form-radio>i{
    font-size: 18px;
}

.tk_content .subjects_content .test_content .layui-form .layui-input-block .layui-unselect{
    display: block;
}