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