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