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