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