.login{

}
.open{
    display: block;

}
.closed{
    display: none;
}

.menu{

}
.login-header{
    width: 50px;
    height: 20px;
    background: #999;
    border: 1px solid #000; 
    color: #fff;
}
.login-body{
    width: 200px;
    height: 100px;
    background: #cccccc;
    border: 1px solid #000;
    color: #000;
}