.login{
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background: url('../img/login.jfif') no-repeat;
    background-size: 100% 100%;
}
.login-f{
    width: 300px;
    height: 300px;
    position: absolute;
    top: 50%;
    left: 10%;
    margin-top: -150px;
    padding: 20px;
    border: 1px solid #eee;
    border-radius: 10px;
    background: #eee;
}
.title{
    font-size: 30px;
    text-align: center;
    margin: 12px 0 30px;
}
.ipt-item {
    margin-bottom: 20px;
}
.ipt-item label,.ipt-item .ipt{
    float: left;
}
.ipt-item label{
    width: 50px;
    height: 40px;
    line-height: 40px;
    padding-left: 12px;
    background: #fff;
}
.ipt-item input{
    width: 225px;
    height: 40px;
    padding-left: 12px;
    border: 0;
}
.ipt-btn{
    text-align: center;
}
.ipt-item .btn{
    width: 300px;
    background: rgb(253, 136, 27);
    color: #fff;
    font-size: 16px;
    padding: 0;
}