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