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