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