:root{--dv-rule-background: rgb(241, 246, 253);--dv-rule-example-correct: green;--dv-rule-example-incorrect: #e10000;--a-normal-text: #000000}.rule{margin:1em 0;padding:1em 2em;border-left-width:.5em;border-left-style:solid;border-bottom-width:.25em;border-bottom-style:solid;border-color:#8ccbf2;background:var(--dv-rule-background)}.rule .example-correct{color:var(--dv-rule-example-correct)}.rule .example-incorrect{color:var(--dv-rule-example-incorrect)}.rule-title{color:var(--a-normal-text);font-weight:700;width:100%;display:flex;align-items:baseline;gap:.5em}.rule-title a{font-weight:400;margin-left:auto;order:2;white-space:nowrap}.rule:has(.rule-must){border-color:red}.rule-must:before{color:red;font-weight:700;content:"MUST "}.rule-should:before{color:#b8860b;font-weight:700;content:"SHOULD "}.rule:has(.rule-should){border-color:#b8860b}.rule:has(.rule-may){border-color:green}.rule-may:before{color:green;font-weight:700;content:"MAY "}