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