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