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