.register{
    background:#f1f6fe url(../img/register_top.png) no-repeat center top;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.top{
    padding: 20px 0;
}
.top .btn_light{
    color: #00979c;
    background: #fff;
    width: auto;
    height: 32px;
    padding: 0 20px;
    line-height: 32px;
}

.register_cotainer{
    width: 100%;
    text-align: center;
    background: url(../img/register_bg.png) no-repeat center 100px;
    flex-grow: 1;
}

.register_box{
    margin: 0 auto;
    text-align: left;
    width: 680px;
    padding: 30px;
}

.register_box h2{
    font-size: 22px;
    border-bottom: solid #ddd 1px;
    padding-bottom: 20px;
}
.form_feild {
    width: 500px;
    margin: 0 auto;
}
.cell_hd{
    background: none;
    width: 110px;
    text-align: right;
    padding-right: 20px;
}
.cell{
    overflow: visible;
}
input[type='text'],input[type='password']{
    border: solid #ddd 1px;
    border-radius: 2px;
}
select{
    width: 100%;
    border: solid #ddd 1px;
    border-radius: 2px;
    padding: 0 10px;
    outline: none;
    background: url(../img/select_arrow_down.png) no-repeat right center;
    background-size: 20px;
    height: 42px;
}

.xieyi{
    padding-left: 110px;
}

.select_sf input[type='text']{
    border-left: none;
    border-radius: 0 2px 2px 0;
}
.select_sf select{
    border-radius: 2px 0 0 2px;
    width: 120px;
}

.register_box .btn{
    position: relative;
    width: 500px;
    margin: 0 auto;
    margin-top: 30px;
}
.success_info{
    text-align: center;
}
.sucess_img{
    padding-top: 80px;
    padding-bottom: 10px;
}

.success_info span{
    display: block;
    color: #57c22d;
    font-size: 20px;
    padding-bottom: 20px;
}

.success_info .flex_center{
    padding-bottom: 20px;
}

@media only screen and (max-width : 750px){
	/* ≤750宽度的代码 */
.register_box{
    width: 100%;
}
body{
    padding: 0 15px;
}
.cell{
    flex-direction: column;
    height: auto;
    margin-bottom: 5px;
}
.cell_hd{
    text-align: left;
    width: 100%;
}
.form_feild{
    width: 100%;
}
.xieyi{
    padding-left: 0;
    margin-top: 20px;
}
.register_box .btn{
    width: auto ;
}
}