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