Element block pseudo-element :after generated with width 160px margin 0px transition transform z-index auto float none box-shadow 1px 1px 1px rgba(0,0,0,0.3) border 0px rgba(0,0,0,1) solid text-shadow 1px 1px 1px rgba(0,0,0,0.2) font-weight normal font-size 18px height auto overflow hidden box-sizing border-box border-radius background display block cursor default padding 20px line-height 1 position relative