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