Element block pseudo-element :before generated with z-index auto height auto margin 0px float none overflow scroll position static transition border 11px rgba(0,0,0,1) solid transform box-shadow 1px 1px 1px rgba(0,0,0,0.3) border-radius cursor default width 160px font-weight normal line-height 1 display block background text-shadow 1px 1px 1px rgba(0,0,0,0.2) box-sizing content-box padding 20px font-size 16px