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