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