.course-description{
    width:1200px;
    margin:40px auto;
}
.course-description .course-top-box{
    width:100%;
    margin-bottom:40px;
}
.course-description .course-top-box .top-left-box{
    width: 420px;
    height: 255px;
    overflow: hidden;
    float:left;
}
.course-description .course-top-box .top-right-text{
    width:760px;
    float:right;
    padding:10px 0;
}
.course-description .course-top-box .top-right-text .rg-course-name{
    width:100%;
    font-size:24px;
    color:#f11b1b;
    font-weight:600;
}
.course-description .course-top-box .top-right-text .rg-course-desc{
    width:100%;
    font-size:16px;
    text-indent:35px;
    margin:20px 0;
    line-height:30px;
}
.course-description .course-top-box .top-right-text .top-right-btns{
    width:100%;
    margin-top:60px;
    padding-left:160px;
}
.course-description .course-top-box .top-right-text .top-right-btns .btn{
    display:inline-block;
    width:180px;
    height:50px;
    border:1px solid #222328;
    border-radius:8px;
    -webkit-border-radius:8px;
    -moz-border-radius:8px;
    -o-border-radius:8px;
    text-align:center;
    line-height:48px;
    font-size:18px;
    font-weight:600;
    margin-left:37px;
}
.course-description .course-top-box .top-right-text .top-right-btns .btn:hover{
    background:#f11b1b;
    border-color:#f11b1b;
    color:#fff;
}

.course-container{
    width:100%;
    margin-top:40px;
} 
.course-container .left-content{
    width:900px;
    float:left;
    font-size:14px;
    overflow: hidden;
}
.course-container .left-content a{
    color: #f11b1b;
}
.course-container .left-content p{
    line-height:35px;
}
.course-container .left-content img{
    display:block;
    margin:10px auto;
}
.course-container .left-content .lef-title{
    width:100%;
    font-size:18px;
    margin-bottom:20px;
}
.course-container .left-content .lef-title2{
    margin-top:20px;
}
.course-container .left-content p{
    line-height:25px;
}

.course-container .rg-hot-course{
    width:280px;
    float:right;
    overflow: hidden;
}
.course-container .rg-hot-course .hot-title{
    width:100%;
    margin-bottom:20px;
    font-size:18px;
    font-weight:600;
}
.course-container .rg-hot-course .hot-title .hot-line{
    display:inline-block;
    width:4px;
    height:20px;
    background:#f11b1b;
    margin-right:5px;
    position:relative;
    left:0;
    top:5px;
}
.course-container .rg-hot-course .hot-list{
    width:100%;
}
.course-container .rg-hot-course .hot-list li{
    width:100%;
    margin-bottom:20px;
}
.course-container .rg-hot-course .hot-list li .hot-img-box{
    width:100%;
    height:170px;
    overflow: hidden;
}
.course-container .rg-hot-course .hot-list li .hot-course-name{
    display:block;
    width:100%;
    margin:10px 0;
    text-align:center;
    font-size:16px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap
}

.course-correlation-recomm{
    width:1200px;
    margin: 40px auto;
    border-top:1px solid #999;
}
.course-correlation-recomm .recruit-student{
    width:500px;
    float:left;
    margin-top:30px;
}
.course-correlation-recomm .recruit-student .recruit-title{
    width:100%;
    font-size:18px;
    color:#222328;
    font-weight:600;
}
.course-correlation-recomm .recruit-student .recruit-line{
    display:inline-block;
    width:4px;
    height:20px;
    background:#f11b1b;
    margin-right: 5px;
    position: relative;
    left: 0;
    top: 5px;
}
.course-correlation-recomm .recruit-student .recruit-list{
    width:100%;
    margin-top:20px;
}
.course-correlation-recomm .recruit-student .recruit-list li{
    width:100%;
    margin-bottom:5px;
}
.course-correlation-recomm .recruit-student .recruit-list li .recruit-name{
    display:block;
    width:380px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    float:left;
}
.course-correlation-recomm .recruit-student .recruit-list li .recruit-date{
    display:block;
    float:right;
}
.course-correlation-recomm .recomm-information{
    width:500px;
    float:right;
    margin-top:30px;
}
.course-correlation-recomm .recomm-information .infor-title{
    width:100%;
    font-size:18px;
    color:#222328;
    font-weight:600;
}
.course-correlation-recomm .recomm-information .infor-line{
    display:inline-block;
    width:4px;
    height:20px;
    background:#f11b1b;
    margin-right: 5px;
    position: relative;
    left: 0;
    top: 5px;
}
.course-correlation-recomm .recomm-information .infor-list{
    width:100%;
    margin-top:20px;
}
.course-correlation-recomm .recomm-information .infor-list li{
    width:100%;
    margin-bottom:5px;
}
.course-correlation-recomm .recomm-information .infor-list li .infor-name{
    display:block;
    width:380px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    float:left;
}
.course-correlation-recomm .recomm-information .infor-list li .infor-date{
    display:block;
    float:right;
}