html,body{
    width: 100%;
    height: 100%;
}

.loading {
  background: #0d161f;
  background: #0d161f4a;
  width: 100%;
  height: 100%;
  z-index: 2;
  position: fixed;
    top: 0;
    left: 0;
}

#circle {
 position: absolute;
 top: 50%;
 left: 50%;
 transform: translate(-50%,-50%);
 width: 150px;
 height: 150px;	
}

.loader {
 width: calc(100% - 0px);
 height: calc(100% - 0px);
 border: 8px solid #162534;
 border-top: 8px solid #09f;
 border-radius: 50%;
 animation: rotate 5s linear infinite;
}

@keyframes rotate {
100% {transform: rotate(360deg);}
}