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