.login .from .input .top input{
    width: 100%;
    margin-bottom: 20px;
    border-right: 20px;
}
.login .from .input .bottom button{
    width: 100%;
    background-color: #e60012;
    border:none;
    height: 40px;
    color: #fff;
    border-radius: 10px;
    font-weight: bold;font-size: 20px;
}
.login .from .input{
    max-width: 400px;
    padding:40px;
    border:1px solid #000;
    border-radius: 10px;
    background: #eeeeee;
    margin : 0 auto;
}
.login .from{
    margin-top: 50px;
    height: 400px;
}
.login .logo img{
    height: 100px;
}
.login{
    text-align: center;
    padding-top: 50px;
    max-width: 1024px;
    margin: 0 auto;
}


body{
    background: url("/static/image/back.png") ;
    background-size: cover; /* 使用 cover 让背景图片覆盖整个元素 */
    background-position: center; /* 居中显示背景图片 */
    height: 100vh;
}