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