.circle-links {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
}
.circle-links > a {
  text-align: center;
  width: 160px;
  margin: 20px;
}
.circle-links > a:hover .icon, .circle-links > a:focus .icon {
  color: white;
  background-color: #000;
}
.circle-links .icon {
  color: #000;
  font-size: 65px;
  border: 18px solid #000;
  width: 150px;
  height: 150px;
  border-radius: 100%;
  padding-top: 4px;
  margin: 0 auto 10px;
}
.circle-links .icon .fa {
  margin: auto;
}
nav.back-bar {
  position: sticky;
  padding: 15px 30px;
  width: 100%;
  height: 56px;
  top: 0;
  z-index: 15;
}
nav.back-bar a {
  text-transform: uppercase;
}
nav.back-bar a i.fa {
  margin-right: 8px;
}
.wrapper {
  position: relative;
  left: 0;
}
.wrapper .sub-page-container {
  background-color: white;
  left: 100%;
  overflow-y: auto;
  position: fixed;
  top: 0;
  bottom: 0;
  width: 100%;
  z-index: 2;
}
body.show-sub-page {
  overflow-y: hidden;
}
body.show-sub-page .wrapper {
  left: -100%;
}
body.show-sub-page .wrapper .sub-page-container {
  left: 0;
}