*{
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}

a{
    text-decoration: none;
    color: white;
}

body{
    background-size: cover;
    text-align: center;
}

#panel{
    background-color: white;
    text-align: left;
    border-radius: 5px;
    box-shadow: -10px 20px 100px black;
    position: absolute;
    top:50%;
    left:50%;
    margin-left: -200px;
    margin-top: -200px;
}