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