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