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