.padding {
        width: 400px;
        border: 2px solid red;
        margin: 10 auto;
        -webkit-box-sizing: border-box;
           -moz-box-sizing: border-box;
                box-sizing: border-box;
}
#main {
    padding: 10px;
}
#padded {
    padding: 40px;
}
#static {
    border:1px solid;
    position: static;
}
#relative {
    position:relative;
}
#relative1 {
    position:relative;
    top:-20px;
    left:-30px;
}