.course-singup-list{
    margin-top:40px;
    margin-bottom: 40px;
    background-color: #fff;
    padding: 0 30px;
}
.course-singup-list .title{
    height: 79px;
    line-height: 79px;
    font-size: 24px;
    text-align: center;
    font-weight: bold;
    border-bottom: 1px solid #EAEAEA;
}
.course-singup-list ul{
    padding: 30px 0;
    margin-left: -20px;
    margin-top: -20px;
}
.course-singup-list li{
    width: 16.6%;
    float: left;
    box-sizing: border-box;
    padding: 20px 0 0 20px;
}
.course-singup-list li img{
    width: 100%;
    display: block;
    height: 124px;
}


.channel-area{
    border: 1px #e5e5e5 solid;
    margin-top: 30px;
    background-color: #fff;
}
.channel-tle {
    margin: 20px 0;
    margin-left: 30px;
    font-size: 20px;
    font-weight: bold;
    color: #111;
    margin-top: 30px;
    border-left: 5px #d00 solid;
    padding-left: 15px;
}

.channel-con {
    padding: 30px;
    line-height: 26px;
    word-break: break-all;
    text-align: justify;
    font-size: 14px;
}

.channel-sign li{
    width: 350px;
    height: 218px;
    float: left;
    margin-left: 29px;
    margin-bottom: 20px;
    position: relative;
}

.channel-sign li .img{
    height: 100%;
    position: relative;
}

.channel-sign li .img::after{
    content: '';
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.4);
    position: absolute;
    left:0;
    top:0;
}

.channel-sign li .img img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.channel-sign li .info{
    position: absolute;
    width: 100%;
    left:0;
    top:50px;
    z-index: 1;
    text-align: center;
}
.channel-sign li .tle{
    font-size: 36px;
    color: #fff;
    line-height: 32px;
}
.channel-sign li .btn a{
    color: #fff;
    border: 1px #fff solid;
    padding: 0 30px;
    height: 40px;
    line-height: 40px;
    font-size: 16px;
    border-radius: 5px;
    display: inline-block;
    margin-top: 30px;
}
.channel-sign li .btn a:hover{
    background-color: #fff;
    color:#333;

}

.sign-area{
    margin-top: 30px;
    padding: 30px;
}
.sign-area td{
    padding: 12px 0;
}
.sign-area .lefttdbg{
    padding-right: 10px;
    padding-left: 150px;
}
.sign-area td select,
.sign-area td .text,
.sign-area td input[name="verifycode"]{
    height: 40px;
    border: 1px solid #e3e3e3;
    width:350px;
    box-sizing: border-box;
    padding: 0 10px;
    transition: .3s;
}
.sign-area td select:focus,
.sign-area td .text:focus,
.sign-area td input[name="verifycode"]:focus{
    border-color: #ff583d;
}
.sign-area .lefttdbg{
    font-size: 14px;
}
.sign-area td .radio{
    font-size: 14px;
    margin-right: 30px;
}
.sign-area td input[name="verifycode"]{
    width:150px;
}
.sign-area td input[name="verifycode"] + img{
    height: 40px;
    margin-left: 10px;
    position: relative;
    top:-2px;
}
.sign-area .tips{
    font-size: 14px;
    color:#f30;
}
.sign-area .alert{
    color: #f30;
    background-color: #F3F3F3;
    padding: 10px 15px;
    margin-bottom: 30px;
    font-size: 14px;
}

.channel-btn,
.sign-area .subtdbg{
    text-align: center;
    padding:60px 0 30px 0;
}
.channel-btn{
    padding-bottom: 60px;
}
.channel-btn a,
.sign-area .subtdbg input{
    
    border: 1px #ff583d solid;
    color: #fff;
    padding: 8px 50px;
    font-size: 18px;
    background-color: #ff583d;
    color: #fff;
    display: inline-block;
    margin:0 10px;
}
.sign-area .subtdbg input[type="reset"]{
    display: none;
}