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