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