Element block pseudo-element :before generated with box-sizing content-box position static margin 0px display block border 0px rgba(0,0,0,1) solid width 160px overflow hidden cursor default height auto font-weight normal box-shadow 1px 1px 1px rgba(0,0,0,0.3) padding 20px z-index auto line-height 1 background float none transform font-size 16px border-radius transition text-shadow 1px 1px 1px rgba(0,0,0,0.2)