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