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