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