body{
    margin: 0;
    padding: 0;
    background-color: skyblue;
}

.center

{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 400px;
    background-color: white;
    border-radius: 5px;
}

.center h1
{
    text-align: center;
    padding-bottom: 20px;
    border-bottom: 2px solid silver;
}

.form
{
    padding-bottom: 15px;
    margin: 0 20px;
    text-align: center;
}
.textfield
{
    width: 100%;
    height: 30px;
    border: 2px #skyblue;
    border-radius: 5px;
    box-sizing: border-box;
    padding-left: 10px;
    margin: 7px 0;
}

.btn
{
    width: 100%;
    height: 50px;
    background-color: blue;
    border-radius: 5px;
    font-size: 20px;
    margin: 7px 0;
    color: white;
    border: 0;
    cursor: pointer;
}

.btn:hover
{
    background-color: pink;
    
}

.forgetpass
{
    font-size: 16px;
    padding: 4px 0;
    margin: 3px;
    text-align: center;
    
}

.link
{
    text-decoration: none;
    color: darkblue;
    
}

@media (max-width:  470px)
{
    .center
    {
        width: 88%;
        
    }
}