Element block pseudo-element :before generated with height auto padding 20px line-height 1 transform font-weight normal text-shadow cursor default font-size 16px border-radius box-shadow 0px 4px 0px rgba(0,0,0,0.3) box-sizing content-box margin 0px transition display block border 0px rgba(0,0,0,1) solid position static overflow hidden background width 160px z-index auto float none