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