.vertical-menu {
  right: 0;
  top: 20%;
  position: fixed;
  z-index: 10100;
}
.vertical-menu,
.vertical-sub-menu {
  list-style: none;
  padding: 0;
  margin: 0;
}
.vertical-sub-menu {
  display: none;
  position: absolute;
  opacity: 0;
}
/* .active .vertical-sub-menu {
  display: block;
} */
.vertical-menu svg,
.vertical-menu img {
  position: relative;
  margin: 8px;
  width: 32px;
  height: 32px;
  z-index: 1;
  fill: #fff;
}
.vertical-menu a {
  position: relative;
  width: 48px;
  height: 48px;
  display: block;
  justify-content: center;
  align-items: center;
  background-color: #0077c8;
  color: #fff;
  line-height: 48px;
}
.vertical-menu a:hover {
  background-color: #0077c8;
  color: #fff;
}
.vertical-menu a span {
  height: 100%;
  position: absolute;
  right: 0px;
  padding-right: 60px;
  padding-left: 12px;
  opacity: 0;
  color: #fff;
  background-color: #0077c8;
  display: inline-block;
  white-space: nowrap;
  line-height: 48px;
  -webkit-transition: all 0.3s;
  -o-transition: all 0.3s;
  transition: all 0.3s;
}
.vertical-menu a:hover span {
  opacity: 1;
}
.vertical-menu li + li {
  margin-top: 2px;
}
.vertical-sub-menu a,
.vertical-sub-menu a:hover,
.vertical-sub-menu a span {
  background-color: #c6c6c6;
  color: #fff;
}
.vertical-sub-menu li:first-child {
  margin-top: 2px;
}