* {
  box-sizing: border-box;
}

.breadcrumb {
  margin: 1.75em 0;
}
.aha-heart-logo {
  padding-left: 0;
}
.heading {
  padding-right: 0.25em;
  margin-bottom: 0.5em;
}
.active {
  display: block;
  visibility: visible;
  opacity: 1;
  border-bottom: 0.125em solid #c10e21;
}
.subheading {
  display: flex;
  justify-content: space-between;
  border-bottom: 1px solid #e3e3e3;
}
.bookdetails {
  display: flex;
  justify-content: space-between;
  margin: 0 0 0 0.625em;
  width: 7.125em;
  font-weight: 600;
  font-size: 1.125em;
}
.subcontent {
  font-size: 1em;
  font-weight: 500;
  line-height: 1.5625em;
}
.aui-footer aui-icon::part(icon) {
  background: none;
  box-shadow: none;
}
.cardwrapper {
  box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.16);
  margin-bottom: 2.5em;
  border-radius: 0.125em;
  padding: 1.25em;
}
.cardblock {
  float: left;
  width: 25%;
}
.card {
  padding: 1em;
  text-align: left;
}
.booktitle {
  margin: 1em 0.625em;
  font-size: 1em;
  font-weight: 500;
}
.headingblock {
  border-bottom: 0.0625em solid #e3e3e3;
}
.downloadIcon {
  padding-right: 0.5em;
}
.deviceslist {
  box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.16);
  margin-bottom: 2.5em;
  border-radius: 0.125em;
  padding: 1.25em;
}
.listitem {
  padding: 0.25em;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-content: center;
  justify-content: center;
  align-items: center;
}
.refcodebox {
  border-radius: 0.125em;
  padding: 0.125em;
  display: flex;
  border: 1px solid #e3e3e3;
  align-items: center;
  min-height: 2.5em;
}
.refcode {
  border: none;
}