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