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