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