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