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