#support{
  position: fixed;
  right: calc(-300px + 36px);
  width: 300px;
  height: 150px;
  top: calc(var(--header-height) + 100px);
  background: #fff;
  box-shadow: -2px 2px 8px -3px #000;
  transition: all 0.5s;
  z-index: 9999
}
@media all and (max-width: 328px){
  #support{
    width: 100%;
    right: calc(-100% + 36px);
  }
}
@media all and (max-height: 430px){
  #support{
    top: calc(100vh - 150px);
  }
}

#supportTitle{
  transform: rotate(90deg);
  transform-origin: left top 0;
  font-size: 23px;
  text-align: center;
  text-transform: capitalize;
  padding: 0px;
  width: 150px;
  position: absolute;
  left: 36px;
  cursor: pointer;
  z-index: 999;
  top: -20px;
  border-radius: 0;
  padding: 2px 0;
  border: none;
  color: #000;
}
#support.open{
  right: 0;
}
#supportBody{
  height: 100%;
  width: 100%;
  padding: 0.5em;
  padding-left: 40px;
  position: absolute;
  top: 0;
  left: 0;
  text-align: center;
}
#supportBody h5{
  border-bottom: 1px dotted #aaa;
  padding-bottom: 0.2em;
  color: #000;
  font-size: 1.5em;
}
#supportBody a{
  display: block;
  color:#000;
  margin-bottom: 0.4em;
}