.side-bar {
    background: #fff;
    backdrop-filter: blur(15px);
    width: 40%;
    height: 100vh;
    position: fixed;
    top: 0px !important;
    left: -100%;
    overflow-y: auto;
    transition: 0.6s ease;
    transition-property: left;
    z-index: 99999;
    box-shadow: 0 3px 10px rgb(0 0 0 / 30%);
}

.menu_heading h3 {
    background: #014fbc;
    font-size: 18px;
    color: #fff;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 16px 15px 14px;
}

.side-bar.active{
  left: 0;
}

.side-bar .menu{
  width: 100%;
  margin-top: 0px;
}

.side-bar .menu .item{
  position: relative;
  cursor: pointer;
}

.side-bar .menu .item a {
    display: block;
    line-height: 30px;
    width: 100%;
    float: left;
    padding: 11px 15px 10px;
    border-bottom: #ddd solid 1px;
    font-size: 16px;
    color: #666;
    font-weight: 400;
    position: relative;
    transition: all .0s ease-in-out;
}

.side-bar .menu .item a:hover {
    background: #ff6600 !important;
    transition: 0.3s ease;
    color: #fff;
}

.side-bar .menu .item .sub-menu .sub-menu a:last-child {
    color: #014fbc !important;
    font-weight: 500 !important;
}

.side-bar .menu .item i{
  margin-right: 15px;
}

.side-bar .menu .item a .dropdown {
    position: absolute;
    right: 0;
    margin: 10px;
    transition: 0.3s ease;
    margin-right: 20px;
}

.side-bar .menu .item .sub-menu{
  background: rgba(255, 255, 255, 0.1);
  display: none;
}

.side-bar .menu .item .sub-menu a {
    padding-left: 30px;
    background: #f1f1f1;
    border-color: #ccc;
    padding-right: 40px;
}

.side-bar .menu .item .sub-menu .sub-menu a {
    background: #ccc;
    border-color: #ddd;
}

.rotate{
  transform: rotate(90deg);
}

.close-btn {
    position: absolute;
    color: #fff;
    font-size: 20px;
    right: 5px;
    margin: 11px;
    cursor: pointer;
}

.menu-btn {
    position: absolute;
    color: #fff;
    font-size: 20px;
    margin: 25px;
    cursor: pointer;
    right: 0;
}

.main{
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 50px;
}

.main h1{
  color: rgba(255, 255, 255, 0.8);
  font-size: 60px;
  text-align: center;
  line-height: 80px;
}

@media (max-width: 900px){
  .main h1{
    font-size: 40px;
    line-height: 60px;
  }
}