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