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