body{
    background: rgb(241, 241, 241);
}
.center-exam{
    width: 1200px;
    padding-bottom: 40px;
    background: #ffffff;
    margin: 0 auto;
    margin-top: 20px;
    margin-bottom: 40px;
    min-height: 100%;
    border: 1px solid rgb(231, 231, 231)
}
.box-sort-div{
    border-bottom: 2px solid #25bb9b;
	display: none;
}
.sort-style{
    width: 70px;
    height: 40px;
    display: inline-block;
    font-size: 13px;
    line-height: 40px;
    text-align: center;
    margin-right: -2px;
}
.sort-style:hover{
    background: #25bb9b;
    color: #ffffff;
    cursor: pointer;
}
.sort-active{
    background: #25bb9b;
    color: #ffffff;
}
.exam-box-padding20px{
    padding: 20px;
    overflow: hidden;
}
.con-exam{
    width: 1200px;
}
.a-exam{
    width: 185px;
    height: 230px;
    padding: 15px;
    /* margin-right: 20px; */
    /* margin-bottom: 15px; */
    border: 1px solid gainsboro;
    /* float: left; */
}
.a-exam h1{
    display: table-cell;
    text-align: center;
    vertical-align: middle;
    font-size: 14px;
    color: #666;
    margin-bottom: 15px;
    height: 100px;
    width: 185px;
    overflow: hidden;
    line-height: 1.4;
    font-weight: 400;
}
.a-exam-logo{
    width: 80px;
    height: 80px;
    margin: 0 auto;
    border-radius: 50%;
    overflow: hidden;
    background: rgb(228, 228, 228);
    vertical-align: middle;
    line-height: 80px;
}
.logo-img{
    max-width: 100%;
    vertical-align: middle;
}
.a-exam-hot{
    text-align: center;
    height: 60px;
    line-height: 60px;
    font-size: 14px;
    color: #666;
}
.a-exam-give{
    width: 100%;
    height: 50px;
    padding-top: 30px;
    margin: 0 auto;
    text-align: center;
    color: #25bb9b;
    vertical-align: middle;
    display: none;
}
.btn-begin{
    width: 100%;
    height: 40px;
    line-height: 40px;
    text-align: center;
    color: #ffffff;
    background: #25bb9b;
    border-radius: 6px;
    margin-top: 10px;
    display: none;
}
.btn-begin:hover{
    background: #1e9b80;
    cursor: pointer;
}
.a-exam-box{
    width: 215px;
    float: left;
    /* padding: 15px; */
    margin-right: 20px;
    margin-bottom: 15px;
}
.a-exam-box:hover .a-exam-logo{
    display: none;
    cursor: pointer;
}
.a-exam-box:hover .a-exam-hot{
    display: none;
    cursor: pointer;
}
.a-exam-box:hover .btn-begin{
    display: block;
    cursor: pointer;
}
.a-exam-box:hover .a-exam-give{
    display: block;
    cursor: pointer;
}
.a-exam-box:hover .star-t{
    color: #25bb9b;
}
.nandu{
    height: 50px;
    line-height: 50px;
    text-indent: 20px;
}
.star-style{
    color: #feb200;
    font-size: 20px;
}
/* 分页 */
.exam-page{
    width: 100%;
    text-align: center;
    margin-top: 30px;
}