2021-additional-html-UoE-style.html

<style>
/* overall look */
body {
    font-family: Arial;
}
.page-context-header {
    padding: 0;
}
/* styling of course overview pages */
.topics a {
    color: #87005b;
}
/* reduce gap between activity name and the description */
.section .activity .contentafterlink {
    margin-top: 0;
}

/* make the headings within questions bold UoE blue */
.que h1, .que h2, .que h3, .que h4, .que h5, .que h6 {
  font-weight: 600;
  color: #002654;
}
.que h3.no {
    font-weight: 600;
}

/* question boxes are a shade of UoE blue */
.que .formulation {
    background-color: #eaf4ff;
    border: 1px solid #cae2ff;
    color: #333;
}

/* question info boxes - fix their width, make them UoE blue */
.que .info {
    width: 8em;
    background-color: #f1f7ff;
    border-color: #e8edef;
}

/* add some space between checkbox and label */
.que label {
    margin-left: 0.4em;
}

/* change alert-danger to a UoE colour */
.alert-danger {
    color: #af003d;
    background-color: #f4dde5;
}

/* quiz navigation */
.path-mod-quiz #mod_quiz_navblock h3.mod_quiz-section-heading {
    font-size: medium;
    font-weight: 350;
    padding: 0.3em 0;
}
/* feedback */
.que .outcome, .que .comment {
    color: #7d5a29;
    background-color: #fcf2d4;
    border-color: #fbe8cd;
}
  
 /* STACK specific */
.que.stack .formulation .stackprtfeedback {
    color: #7d5a29;
    background-color: #fcf2d4;
    border-radius: 4px;
    border: 1px solid #7d5a2933;
}
.que.stack .stackinputfeedback.standard {
    border: 1px solid #cde3ff;
    background-color: #fff;
    margin: 0;
    padding: .5em .5em 0;
}


/* code */
code {
    font-size: 87.5%;
    color: #d60270;
    word-wrap: break-word;
    background: #ffffffaa;
    padding: 0.2em;
}
</style>

Thanks George,
I've taken a copy for the git repro which David Mash and I keep to record STACK setup. That will become the golden copy.
Chris