.loader {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    display: block;
    margin:15px auto;
    position: relative;
    color: var(--color-primary) !important;
    left: -100px;
    box-sizing: border-box;
    animation: shadowRolling 2s linear infinite;
  }
  
  @keyframes shadowRolling {
    0% {
      box-shadow: 0px 0 currentColor, 0px 0 currentColor, 0px 0 currentColor, 0px 0 currentColor;
    }
    12% {
      box-shadow: 100px 0 currentColor, 0px 0 transparent, 0px 0 transparent, 0px 0 transparent;
    }
    25% {
      box-shadow: 110px 0 currentColor, 100px 0 currentColor, 0px 0 transparent, 0px 0 transparent;
    }
    36% {
      box-shadow: 120px 0 currentColor, 110px 0 currentColor, 100px 0 currentColor, 0px 0 transparent;
    }
    50% {
      box-shadow: 130px 0 currentColor, 120px 0 currentColor, 110px 0 currentColor, 100px 0 currentColor;
    }
    62% {
      box-shadow: 200px 0 transparent, 130px 0 currentColor, 120px 0 currentColor, 110px 0 currentColor;
    }
    75% {
      box-shadow: 200px 0 transparent, 200px 0 transparent, 130px 0 currentColor, 120px 0 currentColor;
    }
    87% {
      box-shadow: 200px 0 transparent, 200px 0 transparent, 200px 0 transparent, 130px 0 currentColor;
    }
    100% {
      box-shadow: 200px 0 transparent, 200px 0 transparent, 200px 0 transparent, 200px 0 transparent;
    }
  }