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