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