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