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