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