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