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