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