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