.alert::before{content:"⚠";float:left;font-size:3rem;line-height:1;mix-blend-mode:overlay;margin-right:0.5rem}@media (min-width: 44rem){.alert::before{margin-left:calc(var(--sidebar-margin-inline-start) - var(--to-body-margin-inline-start));width:var(--sidebar-width);text-align:right}}aside.alert::before{padding-top:var(--content-gap-height)}