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