.hidden {
  display: none;
  transition: 0.4s;
}
/** loader */
.loader {
  border: 16px solid #f3f3f3;
  border-radius: 50%;
  border-top: 16px solid #3498db;
  width: 120px;
  height: 120px;
  margin: 0 auto;
  -webkit-animation: spin 2s linear infinite; /* Safari */
  animation: spin 2s linear infinite;
}
#search {
  position: fixed;
  top: 0;
  left: 0;
  width: 280px;
  height: 100%;
  padding: 4px;
  margin: 4px;
  background: #fcfdfe;
          box-shadow: 0.1rem 0.3rem 0.5rem rgba(64, 64, 64, 0.4);
  -webkit-box-shadow: 0.1rem 0.3rem 0.5rem rgba(64, 64, 64, 0.4);
     -moz-box-shadow: 0.1rem 0.3rem 0.5rem rgba(64, 64, 64, 0.4);
      -ms-box-shadow: 0.1rem 0.3rem 0.5rem rgba(64, 64, 64, 0.4);
  overflow-y: auto;
  cursor: default;
  z-index: 10;
}
#search>header {
  position: fixed;
  top: 0;
  left: 4px;
  width: 280px;
  color: #808080;
  background-image: linear-gradient(to bottom right,#efefef , #fcfdfe);
}
#search>header>h2>i:hover {
  color: #808080;
}
#searchDismiss {
  position: absolute;
  top: 16px;
  left: 250px;
}
#filterOpen {
  position: absolute;
  top: 16px;
  left: 220px;
}
#search header ul {
  width: 260px;
  font-size: 0.8rem;
  list-style-type: none;
  margin: 0;
  padding: 0;
  overflow: hidden;
  /* border: 1px solid #e7e7e7;
  background-color: #f3f3f3; */
}
#search header li {
  float: left;
}
#search header li a {
  display: block;
  color: #666;
  text-align: center;
  padding: 4px 8px;
  text-decoration: none;
}

#search header li a:hover:not(.active) {
  background-color: #ddd;
}

#search header li a.active {
  color: white;
  background-color: #4CAF50;
}
#search .fa,
#search .fab,
#search .fas,
#search .far {
  color: #808080;
  cursor: pointer;
}
#search .fa:hover,
#search .fab:hover,
#search .fas:hover,
#search .far:hover  {
  color: rgb(77, 179, 205);
  text-shadow: 0em 0.1em 0.1em rgba(0, 0, 0, 0.3);
}