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