:root {
    --md-admonition-icon--mcl: url('../assets/images/mcl.256.png')
  }
  .md-typeset .admonition.mcl,
  .md-typeset details.mcl {
    border-color: rgb(244, 191, 35);
  }
  .md-typeset .mcl > .admonition-title,
  .md-typeset .mcl > summary {
    background-color: rgba(244, 191, 35, 0.1);
  }
  .md-typeset .mcl > .admonition-title::before,
  .md-typeset .mcl > summary::before {
    background-color: rgb(244, 191, 35);
    -webkit-mask-image: var(--md-admonition-icon--mcl);
            mask-image: var(--md-admonition-icon--mcl);
  }