*{padding: 0px;margin: 0px auto ;}
.main{width:850px;
    height: 900px;
    margin-top:400px;}
.text{
    text-align: center;
    font-size: 90px;
    color: white;
    letter-spacing: 15px;
    font-weight: 200;
}
.title_suyuan{
    font-weight: 100;
}
.input_box{
    width: 800px;
    height: 300px;
    border-radius: 15px 15px 15px 15px;
    background-color: white;
    margin-top: 100px;
    text-align: center;
}
.box01{
    width: 750px;
    height: 120px;
}
.icon{
    margin-top: 40px;
    position: absolute;
    left: 150px;
    top: 640px;
    line-height: 100px;
}
.seach{
    width: 600px;
    height: 100px;
    font-size: 35px;
    margin-left: 50px;
    text-align: center;
    border: 0px;
    margin-top: 30px;
}
.phone_icon{
    margin-left: 20px;
    top: 793px;
    left: 135px;
}
.prompt{
    color:#d4e8ff;
    font-size:35px;
    text-align: center;
    margin-top: 50px;
    font-weight: 100;
    letter-spacing: 5px;
}
.login_btn{
    width: 800px;
    height: 108px;
    background: #aac3d6;
    font-size: 45px;
    border: 0px;
    border-radius: 15px 15px 15px 15px;
    color: #ffffff;
    margin-top:50px;
    font-weight: 100;
    text-align: center;
    margin-left: 20px;
    line-height: 2.3;
}
.login_btn[disabled]{
    background-color: #A9A9A9;
}
.line{
    width: 800px;
    height: 2px;
    background: #e4e4e4;
    margin-top: 30px;
}