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