.contain{
    width: 100%;
    min-height: 100%;
    background: #E4EAEF;
    padding: 150px 0 75px 0;
    box-sizing: border-box;
}

.content{
    width: 80%;
    min-width: 1000px;
    height: 720px;
    background: #fff;
    margin: 0 auto;
    border-radius: 10px;
    box-shadow: 0px 0px 35px #D6DDE5;
}

.content_head{
    width: 100%;
    padding: 70px 70px 30px 70px;
    box-sizing: border-box;
    font-size: 20px;
    color: #2F3075;
    border-bottom: 1px solid #DEE5ED;
    position: relative;
}

.back{
    position: absolute;
    right: 70px;
    bottom: 40px;
    font-size: 16px;
    color: #364658;
    border: none;
    background: none;
}

.content_body{
    width: 100%;
    padding: 50px 70px 0 70px;
    box-sizing: border-box;
}

.content_body_top{
    position: relative;
}

.content_body_top > img{
    position: relative;
    left: 5px;
    top: -1px;
}

.content_body_top ul{
    position: absolute;
    left: 150px;
    top: -5px;
}

.content_body_top ul li{
    float: left;
    width: 80px;
    height: 32px;
    border: 1px solid #A5BAD0;
    border-radius: 5px;
    text-align: center;
    line-height: 32px;
    margin-right: 22px;
}
.content_body_top ul li:hover{
    cursor: pointer;
}

.content_body_top ul li.active{
    color: #fff;
    background: linear-gradient(to right, #37A0F6 ,#387EE9);
    border: none;
    box-shadow: 0 0px 5px #339CF5;
}

.content_body_center{
    width: 100%;
    height: 330px;
    background: #EEF2F6;
    /*margin-top: 50px;*/
    border-radius: 2px;
    padding: 23px;
    box-sizing: border-box;
}
.content_body_center .stu_register li,
.content_body_center .tea_register li,
.content_body_center .other_register li

{
    float: left;
    width: 30%;
    height: 56px;
    position: relative;
    background: #fff;
    margin-right: 26px;
    margin-bottom: 22px;
    border-radius: 5px;


}
.content_body_center .stu_register li>input,
.content_body_center .tea_register li>input,
.content_body_center .other_register li>input
{
    position: absolute;
    left: 80px;
    top: 0;
    width: 70%;
    height: 100%;
    border: none;
    border-left: 1px solid #DEE5ED;
    padding-left: 10px;
    box-sizing: border-box;
}
.content_body_center .stu_register li:nth-of-type(7)>input,
.content_body_center .stu_register li:nth-of-type(10)>input,
.content_body_center .tea_register li:nth-child(3)>input,
.content_body_center .tea_register li:nth-child(6)>input,
.content_body_center .other_register li:nth-child(1)>input,
.content_body_center .other_register li:nth-child(4)>input

{
    width: 60%;
    left: 110px;
}
.content_body_center .stu_register li:nth-of-type(8)>input,
.content_body_center .stu_register li:nth-of-type(11)>input,
.content_body_center .tea_register li:nth-of-type(4)>input,
.content_body_center .tea_register li:nth-of-type(7)>input,
.content_body_center .other_register li:nth-of-type(2)>input,
.content_body_center .other_register li:nth-of-type(5)>input

{
    width: 25%;
    left: 100px;
}
.content_body_center .stu_register li>span:nth-of-type(1),
.content_body_center .tea_register li>span:nth-of-type(1),
.content_body_center .other_register li>span:nth-of-type(1)


{
    line-height:56px;
    color:red;
    margin-left:15px;
}
/*.content_body_center .stu_register li:nth-of-type(12) span:nth-of-type(1),
.content_body_center .tea_register li:nth-of-type(7) span:nth-of-type(1){
    margin-left:15px;
}*/
.content_body_center .stu_register li>span:nth-of-type(2),
.content_body_center .tea_register li>span:nth-of-type(2),
.content_body_center .other_register li>span:nth-of-type(2)

{
    position: absolute;
    padding: 0 25px;
    height: 100%;
    left: 0;
    top: 0;
    line-height: 56px;
}
.content_body_center .stu_register li:nth-of-type(9) span:nth-of-type(3),
.content_body_center .stu_register li:nth-of-type(11) span:nth-of-type(3),

.content_body_center .tea_register li:nth-of-type(4) span:nth-of-type(3),
.content_body_center .tea_register li:nth-of-type(7) span:nth-of-type(3),
.content_body_center .other_register li:nth-of-type(2) span:nth-of-type(3)


{   position: absolute;
    width: 30%;
    padding: 0;
    right: 10px;
    line-height:56px;
    text-align: right;
    /*
    background: yellow;
    */
}
.content_body_center .stu_register li:nth-of-type(8) span:nth-of-type(4),
.content_body_center .tea_register li:nth-of-type(4) span:nth-of-type(4),
.content_body_center .other_register li:nth-of-type(2) span:nth-of-type(4)

{

    position: absolute;
    width: 30%;
    height: 40px;
    padding: 0;
    right: 10px;
    line-height:40px;
    text-align: center;
    margin-top:8px;
    display: none;
}


.content_body_center .stu_register li:nth-of-type(11){

}
.content_body_center .stu_register li:nth-of-type(11) input,
.content_body_center .tea_register li:nth-of-type(7) input

{
    width: 20%;
    left: 100px;
}
.content_body_center .stu_register li:nth-of-type(11) span:nth-of-type(2),
.content_body_center .tea_register li:nth-of-type(7) span:nth-of-type(2),
.content_body_center .other_register li:nth-of-type(7) span:nth-of-type(2)

{
    position: absolute;
    padding: 0 25px;
    height: 100%;
    left: 0;
    top: 0;
    line-height: 56px;

    /*position: absolute;
    width: 30%;
    padding: 0;
    line-height:56px;
    text-align: left;
    left: 15px;*/
    /*
    background: black;
    */
}
.content_body_center .stu_register li:nth-of-type(12) img,
.content_body_center .tea_register li:nth-of-type(7) img,
.content_body_center .other_register li:nth-of-type(5) img
{

    width: 60px;
    height: 40px;
    position: absolute;
    top:50%;
    margin-top:-20px;
    right: 10px;
}
/*.content_body_center .stu_register li:nth-of-type(11) img:hover,
.content_body_center .tea_register li:nth-of-type(7) img:hover,
.content_body_center .other_register li:nth-of-type(5) img:hover{
    cursor: pointer;

}*/

.content_body_center .stu_register li:last-child button,
.content_body_center .tea_register li:last-child button,
.content_body_center .other_register li:last-child button{
    display: inline-block;
    width: 40%;
    height: 46px;
    position: absolute;
    right: -45%;
    top:50%;
    margin-top:-23px;
    font-size: 14px;
    line-height:46px;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    text-align: center;
    background: linear-gradient(to right,#37A0F6,#387EE9);
    border-radius: 5px;
    color:#FFFFFF;
    border: none;
}






#tea_get_code:hover,
#getCode:hover,
#oth_get_code:hover

{
    cursor: pointer;
}





/*下拉框*/
.content_body_center ul li .dropList{
    position: absolute;
    width: 70%;
    height:100px;
    left: 80px;
    top:57px;
    z-index: 2;
    display: none;
    border: 1px solid #A5BAD0;
    box-shadow:4px 0px 5px rgba(227,228,234,1);
    background: rgba(255,255,255,1);
    overflow-y:scroll;
    padding-bottom:5px;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    /*-ms-overflow-style:none;
    overflow:-moz-scrollbars-none;*/

}
/*
.content_body_center ul li .dropList::-webkit-scrollbar{width:0px}
*/
.content_body_center ul li .dropList>li:first-child{
    margin-top:10px;
}

.content_body_center ul li .dropList>li{
    width: 95%;
    height: 25px;
    font-size:14px;
    color:#828282;
    padding: 0 0 0 12px;
    margin:0 2.5% 0 2.5%;
    line-height:25px;
    text-align: left;
}
.content_body_center ul li .dropList>li:hover{
    background: #0072EF;
    box-shadow:4px 0px 8px rgba(56,137,237,0.3);
    /*
    border-radius: 13px;
    */
    color:rgba(255,255,255,1);
}
.content_body_center ul li select{
    position: absolute;
    left: 80px;
    top: 0;
    width: 70%;
    height: 100%;
    border: none;
    border-left: 1px solid #DEE5ED;
    padding-left: 10px;
    box-sizing: border-box;
}






.content_body_bottom{
    width: 100%;
    height: 20px;
    margin-top: 30px;
    text-align: right;
}

.content_body_bottom>button{
    width: 200px;
    height: 56px;
    border-radius: 8px;
    background: #fff;
    border: 1px solid #388BEE;
    text-align: center;
    line-height: 56px;
    font-size: 20px;
    color: #387FEA;
    margin-left: 35px;
}
.content_body_bottom>button:nth-of-type(2){
    width: 250px;
    background: linear-gradient(to right,#37A0F6,#387EE9);
    color: #fff;
    box-shadow: 0 2px 15px rgba(51, 156, 245, 0.6);
}
/*边框的颜色变为红色*/
.nullContent{
    border:1px solid red;
}