style.css

body {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  color: #54626a;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: bold;
  color: #363f44;
  text-rendering: optimizeLegibility;
  scroll-margin-top: 4.375rem;
}

p {
  color: #54626a;
}

.faq-detail {
  padding: 2rem;
}
.faq-detail p {
  font-size: 0.875rem;
  line-height: 1.5rem;
}

.faq-content {
  display: block;
  float: left;
  width: 74.41059%;
}

.faq-content p {
  margin-bottom: 0.75em;
}

.faq-content ul {
  list-style: circle;
  padding: 0 1em;
  margin-bottom: 1.25rem;
  line-height: 160%;
}

ol li,
ul li {
  display: list-item;
  margin-top: 0.5rem;
  font-weight: 400;
  font-size: 1rem;
  line-height: 1.5rem;
}

ul li::marker {
  unicode-bidi: isolate;
  font-variant-numeric: tabular-nums;
  text-transform: none;
  text-indent: 0px !important;
  text-align: start !important;
  text-align-last: start !important;
}

.faq-nav {
  float: left;
  margin-right: 2.35765%;
  width: 23.23176%;
  display: block;
}

.faq-nav li {
  font-size: 0.875rem;
  list-style-type: none;
}

.sticky-wrapper {
  height: 1000px;
}

.faq-sticker {
  overflow-y: auto;
  max-height: 100%;
  width: 23%;
  max-width: 400px;
  position: fixed;
  top: 102px;
  z-index: inherit;
}

a {
  text-decoration: none;
  color: inherit;
  transition: 0.2s ease-in-out;
}
@media (max-width: 1000px) {
  /* desktop CSS: hide .mobile div */
  .faq-nav {
    display: none
  }
}

li:hover{
  background: #dae4e6;
    -webkit-border-radius: 4px;
    -moz-border-radius: 4px;
    -ms-border-radius: 4px;
    border-radius: 4px;
}

.faq-content  a{
  text-decoration: underline;
}