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