Element block pseudo-element :before generated with padding 20px box-sizing content-box margin 0px background text-shadow 1px 1px 0px rgba(255,255,255,0.66) font-weight normal transition position static transform border-radius display inline-block height auto line-height normal z-index auto overflow visible cursor default width auto border 1px #b7b7b7 solid float none box-shadow 2px 2px 2px rgba(0,0,0,0.2) font-size 16px