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