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