.sLoader_wrapper {
  display: block;
  position: fixed;
  top: 0px;
  bottom: 0px;
  left: 0px;
  right: 0px;
  z-index: 9999999;
  background-color: rgba(0, 0, 0, 1);
  -webkit-backdrop-filter: blur(20px);
  -o-backdrop-filter: blur(20px);
  -moz-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  overflow: hidden;
}

.sLoader {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  max-width: 6rem;
  margin: auto;
  height: 100%;
  }
  .sLoader:before,
  .sLoader:after {
    content: "";
    position: absolute;
    border-radius: 50%;
    animation: pulsOut 1.8s ease-in-out infinite;
    filter: drop-shadow(0 0 1rem rgba(0, 0, 0, 1));
  }
  .sLoader:before {
    width: 100%;
    padding-bottom: 100%;
    box-shadow: inset 0 0 0 1rem #fff;
    animation-name: pulsIn;
  }
  .sLoader:after {
    width: calc(100% - 2rem);
    padding-bottom: calc(100% - 2rem);
    box-shadow: 0 0 0 0 #fff;
  }

  @keyframes pulsIn {
    0% {
      box-shadow: inset 0 0 0 1rem #fff;
      opacity: 1;
    }
    50%, 100% {
      box-shadow: inset 0 0 0 0 #fff;
      opacity: 0;
    }
  }

  @keyframes pulsOut {
    0%, 50% {
      box-shadow: 0 0 0 0 #fff;
      opacity: 0;
    }
    100% {
      box-shadow: 0 0 0 1rem #fff;
      opacity: 1;
    }
  }




  .BTNloader {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: block;
  margin:5px auto;
  position: relative;
  color: #FFF;
  left: -100px;
  box-sizing: border-box;
  animation: shadowRolling 2s linear infinite;
}
@keyframes shadowRolling {
  0% {
    box-shadow: 0px 0 rgba(255, 255, 255, 0), 0px 0 rgba(255, 255, 255, 0), 0px 0 rgba(255, 255, 255, 0), 0px 0 rgba(255, 255, 255, 0);
  }
  12% {
    box-shadow: 100px 0 white, 0px 0 rgba(255, 255, 255, 0), 0px 0 rgba(255, 255, 255, 0), 0px 0 rgba(255, 255, 255, 0);
  }
  25% {
    box-shadow: 110px 0 white, 100px 0 white, 0px 0 rgba(255, 255, 255, 0), 0px 0 rgba(255, 255, 255, 0);
  }
  36% {
    box-shadow: 120px 0 white, 110px 0 white, 100px 0 white, 0px 0 rgba(255, 255, 255, 0);
  }
  50% {
    box-shadow: 130px 0 white, 120px 0 white, 110px 0 white, 100px 0 white;
  }
  62% {
    box-shadow: 200px 0 rgba(255, 255, 255, 0), 130px 0 white, 120px 0 white, 110px 0 white;
  }
  75% {
    box-shadow: 200px 0 rgba(255, 255, 255, 0), 200px 0 rgba(255, 255, 255, 0), 130px 0 white, 120px 0 white;
  }
  87% {
    box-shadow: 200px 0 rgba(255, 255, 255, 0), 200px 0 rgba(255, 255, 255, 0), 200px 0 rgba(255, 255, 255, 0), 130px 0 white;
  }
  100% {
    box-shadow: 200px 0 rgba(255, 255, 255, 0), 200px 0 rgba(255, 255, 255, 0), 200px 0 rgba(255, 255, 255, 0), 200px 0 rgba(255, 255, 255, 0);
  }
}