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