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