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