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