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