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