js-glyph-, js-favicon, browser-firefox os-windows is-withMagicUnderlines v-unbound v-glyph v-glyph--m2-unbound is-noJs, site-main, butterBar butterBar--error, surface, screenContent, metabar u-clearfix u-textColorTransparentWhiteDarker u-tintBgColor u-tintSpectrum js-metabar, branch-journeys-top, js-metabarMiddle metabar-inner u-marginAuto u-maxWidth1032 u-flexCenter u-justifyContentSpaceBetween u-height65 u-xs-height56 u-paddingHorizontal20, metabar-block u-flex1 u-flexCenter, js-metabarLogoLeft, siteNav-logo u-fillBlack u-flex0 u-flexCenter u-paddingTop0, svgIcon svgIcon--logoMonogramUnbound svgIcon--25px, svgIcon-use, u-textScreenReader, u-paddingLeft10 u-sm-show r-paddingRight10, metabar-block u-flex0 u-flexCenter, u-flexCenter u-height65 u-xs-height56, buttonSet buttonSet--wide u-lineHeightInherit, button button--primary button--light button--chromeless u-accentColor--buttonNormal is-inSiteNavBar u-xs-hide js-signInButton, button button--primary button--light button--withChrome u-accentColor--buttonNormal is-inSiteNavBar js-signUpButton, metabar metabar--spacer js-metabarSpacer u-tintBgColor u-height65 u-xs-height56, collectionHeader js-collectionHeaderContainer u-relative collectionHeader--layoutMedium collectionHeader--alignmentLeft collectionHeader--withoutLogo collectionHeader--withoutBackground collectionHeader--colorBehaviorBold collectionHeader--withNavigation collectionHeader--editorLayoutTitle is-modeView is-whiteLabel u-tintBgColor, collectionHeader-aspectRatioTable, collectionHeader-aspectRatioContent u-backgroundSizeCover js-collectionHeaderBackground, collectionHeader-overlayBackground u-height100vh, collectionHeader-heroAndInlineNav u-borderBox u-maxWidth1072 u-paddingLeft20 u-paddingRight20 u-marginAuto u-foreground js-collectionHeader, collectionHeader-hero js-collectionHeaderHero u-clearfix u-tintSpectrum, collectionHeader-heroInner, collectionHeader-logo js-collectionHeaderLogo, link u-baseColor--link, u-relative u-marginAuto, collectionHeader-logoImage js-collectionHeaderLogoImage, collectionHeader-nameAndDescription, link link--noUnderline u-baseColor--link, collectionHeader-name js-collectionName u-foreground u-baseColor--textDark u-paddingBottom4 u-lineHeightTightest u-contentSansBold u-fontSize40 u-xs-fontSize32, collectionHeader-description js-collectionDescription u-foreground u-baseColor--textNormal u-contentSansRegular u-fontSize24 u-xs-fontSize18, collectionHeader-aspectRatioCell, collectionHeader-aspectRatioFullWidth, collectionHeader-blockNav, u-borderBox u-maxWidth1072 u-paddingLeft20 u-paddingRight20 u-marginAuto, collectionHeader-nav u-clearfix js-collectionHeaderNav u-lineHeight40 u-overflowHiddenY u-tintSpectrum, buttonSet u-flex1 u-noWrap u-overflowX u-paddingBottom100 u-xs-marginRight15, collectionHeader-navItem js-collectionNavItem u-inlineBlock u-fontSize13 u-textUppercase u-letterSpacing1px u-textColorNormal u-xs-paddingRight12 u-xs-marginRight0, link link--darken u-accentColor--textDarken link--noUnderline u-baseColor--link js-navItemLink, buttonSet u-textAlignRight u-marginLeft18 u-flex0 u-noWrap, button button--small button--chromeless button--withIcon button--withSvgIcon inputGroup u-sm-hide metabar-predictiveSearch u-baseColor--buttonNormal u-baseColor--placeholderNormal, svgIcon svgIcon--search svgIcon--25px u-baseColor--iconLight, js-predictiveSearchInput textInput textInput--rounded textInput--darkText u-baseColor--textNormal textInput--transparent, button button--light button--chromeless is-touchIconBlackPulse u-baseColor--buttonLight button--withIcon button--withSvgIcon button--chromeless u-verticalAlignMiddle, button-defaultState, svgIcon svgIcon--twitterFilled svgIcon--25px, button button--primary button--smallest u-noUserSelect button--withChrome u-accentColor--buttonNormal button--followCollection js-followCollectionButton, button-label button-defaultState js-buttonLabel, button-label button-activeState, u-marginBottom40 js-collectionStream, streamItem streamItem--section js-streamItem, u-clearfix u-maxWidth1032 u-marginAuto, u-marginTop30 u-marginBottom20 u-xs-margin20 u-xs-marginVertical0 u-flexStretch, u-size8of12 u-xs-size12of12, heading heading--borderedBottom u-fontSize18 u-contentSansThin, u-clearfix, heading-content u-floatLeft, heading-title heading-title--dark heading-title--lineHeightTight u-fontSize18 u-contentSansThin, u-paddingTop30 u-paddingBottom30 js-trackPostPresentation u-borderBottomLight, u-block u-width140 u-height120 u-floatRight u-marginLeft30 u-xs-size80x80 u-backgroundCover u-borderLighter, , u-contentSansBold u-lineHeightTightest u-xs-fontSize24 u-paddingBottom2 u-paddingTop5 u-fontSize32, u-fontSize24 u-xs-fontSize18, u-contentSansThin u-lineHeightBaseSans u-fontSize24 u-xs-fontSize18 u-textColorNormal u-baseColor--textNormal, u-fontSize18 u-xs-fontSize16, u-clearfix u-marginTop20, u-flexCenter, postMetaInline-avatar u-flex0, link u-baseColor--link avatar, avatar-image u-size36x36 u-xs-size32x32, postMetaInline postMetaInline-authorLockup ui-captionStrong u-flex1 u-noWrapWithEllipsis, ds-link ds-link--styleSubtle link link--darken link--accent u-accentColor--textNormal u-accentColor--textDarken, ui-caption u-fontSize12 u-baseColor--textNormal u-textColorNormal js-postMetaInlineSupplemental, middotDivider u-fontSize12, readingTime, u-paddingTop30 u-paddingBottom30 js-trackPostPresentation, u-size4of12 u-marginTop30 u-paddingRight20 u-paddingLeft20 u-minHeight250 u-xs-size12of12 u-xs-hide js-aboutCollectionBox, u-marginTop30 u-xs-margin0 u-marginBottom15 u-maxWidth1032 u-sm-paddingLeft20 u-sm-paddingRight20 u-borderBox u-marginAuto, row u-marginTop30 u-marginLeftNegative12 u-marginRightNegative12, col u-xs-size12of12 js-trackPostPresentation u-paddingLeft12 u-marginBottom15 u-paddingRight12 u-size4of12, u-lineHeightBase postItem, u-block u-xs-height170 u-height172 u-backgroundSizeCover u-backgroundOriginBorderBox u-backgroundColorGrayLight u-borderLighter, col u-xs-marginBottom10 u-paddingLeft0 u-paddingRight0 u-paddingTop15 u-marginBottom30, u-letterSpacingTight u-lineHeightTighter u-breakWord u-textOverflowEllipsis u-lineClamp3 u-fontSize24, u-fontSize18 u-letterSpacingTight u-lineHeightTight u-marginTop7 u-textColorNormal u-baseColor--textNormal, col u-xs-size12of12 js-trackPostPresentation u-paddingLeft12 u-marginBottom15 u-paddingRight15 u-size8of12, u-lineHeightBase postItem u-marginRight3, u-block u-xs-height170 u-height350 u-width100pct u-floatLeft u-backgroundSizeCover u-backgroundOriginBorderBox u-backgroundColorGrayLight u-borderLighter, col u-xs-marginBottom10 u-paddingLeft9 u-paddingRight12 u-paddingTop0 u-sm-paddingTop20 u-paddingBottom25 u-size4of12 u-xs-size12of12 u-marginBottom30, u-letterSpacingTight u-lineHeightTighter u-breakWord u-textOverflowEllipsis u-lineClamp4 u-fontSize30 u-size12of12 u-xs-size12of12 u-xs-fontSize24, row u-marginTop15 u-marginLeftNegative12 u-marginRightNegative12, u-relative u-inlineBlock u-flex0, avatar-halo u-absolute u-textColorGreenNormal svgIcon, js-collectionStyle, js-collectionStyleConstant, js-collectionFooter u-tintBgColor u-hide, container u-maxWidth1040, u-marginTop10 u-paddingTop10 u-paddingBottom30 u-tintSpectrum, linkSet u-clearfix, u-floatRight u-textColorNormal u-baseColor--textNormal u-xs-floatLeft, button button--chromeless u-baseColor--buttonNormal u-marginLeft15 u-lineHeight35 u-xs-block u-xs-marginLeft0, middotDivider u-xs-hide, button button--chromeless u-baseColor--buttonNormal u-lineHeight35 u-xs-block, loadingBar,