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