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