.ctn-preloader, .ctn-preloader .loader {
    position: fixed;
    display: flex;
    align-items: center;
    justify-content: center;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%
}
/*.loader-20 {
    width: 48px;
    height: 48px;
    border: 2px solid;
    border-color: #fff transparent;
    border-radius: 50%;
    display: inline-block;
    animation: 1s linear infinite rotation
}

@keyframes rotation {
    0% {
        transform: rotate(0)
    } 
    100% {
        transform:rotate(360deg)
    }
}*/

.loading {
  position: relative;
  border: solid #25982D;
  border-width: 0 0 0 0.4em;
  border-radius: 50%;
  height: 8em;
  width: 8em;
  animation: loader 0.9s linear infinite;
}
.loading::before {
  content: "";
  position: absolute;
  border-top: 0.6em solid #25982D;
  border-right: 0.6em solid transparent;
  border-bottom: 0.6em solid transparent;
  border-left: 0.4em #25982D;
  border-radius: 50%;
  transform: translate(-3%, -1%) rotate(-50deg);
  height: 100%;
  width: 100%;
}
.loading::after {
  content: "";
  position: absolute;
  border-top-right-radius: 3em;
  border-bottom-right-radius: 3em;
  transform: translate(760%, 4%) rotate(-10deg);
  background: #25982D;
  height: 0.59em;
  width: 0.4em;
}

@keyframes loader {
  to {
    transform: rotate(360deg);
  }
}

.ctn-preloader {
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center; 
    cursor: default;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    z-index: 9000
}
.ctn-preloader .animation-preloader {
    background: #222222;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column
}
.ctn-preloader .loader {
    z-index: 1;
    pointer-events: none
}

.ctn-preloader.loaded .animation-preloader {
    opacity: 0;
    -webkit-transition: .3s ease-out;
    -o-transition: .3s ease-out;
    transition: .3s ease-out
}