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