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