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