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