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