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