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