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