body {
  margin: 0;
}

.loaderwrapper {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  height: 100vh;
}

.loader {
  width: 50px;
  aspect-ratio: 1;
  display: grid;
  animation: l14 4s infinite;
}
.loader::before,
.loader::after {    
  content: "";
  grid-area: 1/1;
  border: 8px solid;
  border-radius: 50%;
  border-color: #ff5c11 #ff5c11 #0000 #0000;
  mix-blend-mode: darken;
  animation: l14 1s infinite linear;
}
.loader::after {
  border-color: #0000 #0000 #1847fd #1847fd;
  animation-direction: reverse;
}
@keyframes l14{ 
  100%{transform: rotate(1turn)}
}