Element block pseudo-element :before generated with outline none height auto padding 0px line-height normal cursor default width auto margin 0px float none transition opacity 1 font-weight normal position static display block overflow visible box-shadow box-sizing content-box transform border-radius background font-size 16px text-shadow 1px 1px 0px rgba(255,255,255,0.2) z-index auto border 0px rgba(0,0,0,1) solid