*{
    padding:0;
    margin:0
}
html,body{
    font-family: 'MicrosoftYaHei'
}
body {
    position: relative;
}
.apply-border{
    width: 100%;
    height:100vh;
    min-width:340px;
}
.bg-img,.big-bg-img {
    width:100%;
    height:100%
}
.bg-img{
    position: relative;
}
.center-main{
    position: absolute;
    top:50%;
    left: 50%;
    margin:-367.5px 0 0 -375px;
    width:750px;
    height:735px;
    background:rgba(255,255,255,1);
    box-shadow:0px 35px 36px 0px rgba(0, 0, 0, 0.1);
}
.title p{
    font-size:21px;
    font-family:MicrosoftYaHei-Bold;
    font-weight:bold;
    color:rgba(153,153,153,1);
    margin:0;
}
.title h3{
    font-size:30px;
    font-family:Microsoft YaHei;
    font-weight:400;
    color:rgba(51,51,51,1);
}
.center-main{
    padding:70px 0;
    box-sizing: border-box
}
.content-nr{
    margin:0 130px;

}
.form-nr{
    margin:80px 0 90px 0;
}
.left-icon1{
    width:19px;
    height:17px;
}
.left-icon2{
    width:17px;
    height:16px;
}
.left-icon3{
    width:11px;
    height:17px;
}
.form-group h4 span{
    font-family:PingFang-SC-Regular;
    font-weight:400;
    color:rgba(51,51,51,1);
    margin-right:5px;
    font-size:16px;
}
.form-group p{
    font-size:14px;
    font-weight:bold;
    color:rgba(51,51,51,1);
}
.form-group {
    margin-bottom:40px;
}
.form-group input{
    border: none;
    border-bottom:1px solid rgba(51,51,51,1);
    margin-top:15px;
    border-radius:0;
    color:#333;
    width:100%;
    height:40px;
    line-height:40px;
    outline: none;
    box-shadow: none;
    font-size:16px;
}
.form-control:focus {
    border-color: #fff;
    border-bottom:1px solid rgba(51,51,51,1);
    outline: 0;
    box-shadow: none;
    border-radius:0;
}
.submit-btn{
    width:200px;
    font-size:16px;
    font-weight: bold;
    height:50px;
    color:rgba(255,255,255,1);
    background:rgba(234,117,117,1);
    box-shadow:4px 7px 16px 0px rgba(247,67,50,0.15);
    border-radius:25px;
    margin-top:20px;
}
.tip{
    font-size:14px;
    font-family:PingFang-SC-Regular;
    font-weight:400;
    color:rgba(102,102,102,1);
    margin-top:20px;
}
@media screen and (max-width: 821px) {
    .center-main{
        position: absolute;
        top: 100px;
        left: 10%;
        width:80%;
        margin: 0 auto;
        height:520px;

    }
    .title p{
        font-size:14px;
    }
    .title h3{
        font-size:16px;
    }
    .content-nr{
        margin:0 20px;
    }
    .form-nr{
        margin-top:30px;
    }
    .form-group{
        margin-bottom: 10px;
    }
    .submit-btn{
        margin-top:0px;
    }
    .center-main{
        padding:20px;
    }
    .form-group h4 span{
        font-size:14px;
    }
    .form-group p,.tip{
        font-size: 12px;
    }
    .submit-btn{
        font-size:14px;
    }

}