#oasispreloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(10px);
    z-index: 10000;
    transition: opacity 1s ease-out, visibility 1s ease-out;
}

#oasispreloader img {
    width: 100px;
    height: 100px;
    transition: opacity 1s ease-out;
}

.loaded img {
    opacity: 0;
}

.loaded {
    opacity: 0;
    visibility: hidden;
}

.loader {
  width: 50px;
  aspect-ratio: 1;
  display: grid;
  border: 4px solid #0000;
  border-radius: 50%;
  border-right-color: #25b09b;
  animation: l15 1s infinite linear;
}
.loader::before,
.loader::after {    
  content: "";
  grid-area: 1/1;
  margin: 2px;
  border: inherit;
  border-radius: 50%;
  animation: l15 2s infinite;
}
.loader::after {
  margin: 8px;
  animation-duration: 3s;
}
@keyframes l15{ 
  100%{transform: rotate(1turn)}
}