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