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