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