.alert-banner{position:relative;padding-top:.5rem;padding-bottom:.5rem;border-bottom:1px solid var(--color-mu-grey-blue)}@media (min-width:26.25em){.alert-banner{padding-top:1rem;padding-bottom:1rem}}.alert-banner:before{content:"";position:absolute;left:0;top:0;width:.5rem;height:100%;background:var(--alert-banner-accent-color)}@media (min-width:26.25em){.alert-banner:before{width:.75rem}}@media (min-width:64em){.alert-banner:before{width:1.5rem}}.alert-banner--emergency:before{--alert-banner-accent-color:var(--color-mu-red)}.alert-banner--warning:before{--alert-banner-accent-color:var(--color-mu-gold)}.alert-banner--info:before{--alert-banner-accent-color:var(--color-mu-light-blue)}.alert-banner__content-wrapper{position:relative}.alert-banner__content{font-size:1rem;line-height:1.25;grid-column:1/-1}@media (min-width:48em){.alert-banner__content{line-height:1.33;grid-column:1/-2}}@media (min-width:75em){.alert-banner__content{grid-column:2/-2;font-size:1.125rem}}@media (min-width:90em){.alert-banner__content{grid-column:1/-3}}.alert-banner__content--dismissable{padding-right:1.75rem}@media (min-width:48em){.alert-banner__content--dismissable{padding-right:0}}.alert-banner__heading{margin-bottom:.25rem;font-family:Untitled Sans,"system-ui",sans-serif;font-weight:500;font-size:1rem}@media (min-width:75em){.alert-banner__heading{font-size:1.125rem}}.alert-banner__dismiss{background:none;border:none;position:absolute;top:-.1875rem;right:var(--page-gutter);padding:0 .3125rem .3125rem}.alert-banner__dismiss:hover{color:var(--color-mu-blue)}.alert-banner__dismiss-icon{width:.75rem}