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