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