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