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