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