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