.loader-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.loader {
  width: 48px;
  height: 48px;
  border: 5px dotted #FFF;
  border-radius: 50%;
  display: inline-block;
  position: relative;
  box-sizing: border-box;
  animation: rotation 2s linear infinite;
}

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


.customLoader1 {
  width: 50px;
  aspect-ratio: 1;
  display: grid;
  border-radius: 50%;
  background:
    linear-gradient(0deg ,rgb(0 0 0/50%) 30%,#0000 0 70%,rgb(0 0 0/100%) 0) 50%/8% 100%,
    linear-gradient(90deg,rgb(0 0 0/25%) 30%,#0000 0 70%,rgb(0 0 0/75% ) 0) 50%/100% 8%;
  background-repeat: no-repeat;
  animation: l23 1s infinite steps(12);
}
.customLoader1::before,
.customLoader1::after {
   content: "";
   grid-area: 1/1;
   border-radius: 50%;
   background: inherit;
   opacity: 0.915;
   transform: rotate(30deg);
}
.customLoader1::after {
   opacity: 0.83;
   transform: rotate(60deg);
}
@keyframes l23 {
  100% {transform: rotate(1turn)}
}





.customLoader2 {
  width: 50px;
  aspect-ratio: 1;
  display:grid;
  -webkit-mask: conic-gradient(from 15deg,#0000,#000);
  animation: l26 1s infinite steps(12);
}
.customLoader2,
.customLoader2:before,
.customLoader2:after{
  background:
    radial-gradient(closest-side at 50% 12.5%,
     #ffffff 96%,#0000) 50% 0/20% 80% repeat-y,
    radial-gradient(closest-side at 12.5% 50%,
     #eeeded 96%,#0000) 0 50%/80% 20% repeat-x;
}
.customLoader2:before,
.customLoader2:after {
  content: "";
  grid-area: 1/1;
  transform: rotate(30deg);
}
.customLoader2:after {
  transform: rotate(60deg);
}

@keyframes l26 {
  100% {transform:rotate(1turn)}
}







.customLoader3 {
  transform: rotateZ(45deg);
  perspective: 1000px;
  border-radius: 50%;
  width: 48px;
  height: 48px;
  color: #fff;
}
.customLoader3:before,
.customLoader3:after {
  content: '';
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  width: inherit;
  height: inherit;
  border-radius: 50%;
  transform: rotateX(70deg);
  animation: 1s spin linear infinite;
}
.customLoader3:after {
  color: #28efef;
  transform: rotateY(70deg);
  animation-delay: .4s;
}

@keyframes rotate {
  0% {
    transform: translate(-50%, -50%) rotateZ(0deg);
  }
  100% {
    transform: translate(-50%, -50%) rotateZ(360deg);
  }
}

@keyframes rotateccw {
  0% {
    transform: translate(-50%, -50%) rotate(0deg);
  }
  100% {
    transform: translate(-50%, -50%) rotate(-360deg);
  }
}

@keyframes spin {
  0%,
  100% {
    box-shadow: .2em 0px 0 0px currentcolor;
  }
  12% {
    box-shadow: .2em .2em 0 0 currentcolor;
  }
  25% {
    box-shadow: 0 .2em 0 0px currentcolor;
  }
  37% {
    box-shadow: -.2em .2em 0 0 currentcolor;
  }
  50% {
    box-shadow: -.2em 0 0 0 currentcolor;
  }
  62% {
    box-shadow: -.2em -.2em 0 0 currentcolor;
  }
  75% {
    box-shadow: 0px -.2em 0 0 currentcolor;
  }
  87% {
    box-shadow: .2em -.2em 0 0 currentcolor;
  }
}
   












.customLoader4 {
  font-size: 48px;
  display: inline-block;
  font-family: Arial, Helvetica, sans-serif;
  font-weight: bold;
  color: #FFF;
  letter-spacing: 2px;
  position: relative;
  box-sizing: border-box;
}
.customLoader4::after {
  content: 'Loading';
  position: absolute;
  left: 0;
  top: 0;
  color: #263238;
  text-shadow: 0 0 2px #FFF, 0 0 1px #FFF, 0 0 1px #FFF;
  width: 100%;
  height: 100%;
  overflow: hidden;
  box-sizing: border-box;
  animation: animloader 6s linear infinite;
}

@keyframes animloader {
  0% {
    height: 100%;
  }
  100% {
    height: 0%;
  }
}