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