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