.spinner {

    margin: 30px auto;

    width: 50px;

    height: 40px;

    text-align: center;

    font-size: 10px;

  }

  

  .spinner > div {

    background-color: #333;

    height: 100%;

    width: 6px;

    display: inline-block;

    

    -webkit-animation: sk-stretchdelay 1.2s infinite ease-in-out;

    animation: sk-stretchdelay 1.2s infinite ease-in-out;

  }

  

  .spinner .rect2 {

    -webkit-animation-delay: -1.1s;

    animation-delay: -1.1s;

  }

  

  .spinner .rect3 {

    -webkit-animation-delay: -1.0s;

    animation-delay: -1.0s;

  }

  

  .spinner .rect4 {

    -webkit-animation-delay: -0.9s;

    animation-delay: -0.9s;

  }

  

  .spinner .rect5 {

    -webkit-animation-delay: -0.8s;

    animation-delay: -0.8s;

  }

  

  @-webkit-keyframes sk-stretchdelay {

    0%, 40%, 100% { -webkit-transform: scaleY(0.4) }  

    20% { -webkit-transform: scaleY(1.0) }

  }

  

  @keyframes sk-stretchdelay {

    0%, 40%, 100% { 

      transform: scaleY(0.4);

      -webkit-transform: scaleY(0.4);

    }  20% { 

      transform: scaleY(1.0);

      -webkit-transform: scaleY(1.0);

    }
   
  }

  .sk-circle {
    margin: 15px;
    width: 40px;
    height: 40px;
    position: relative;
  }
  .sk-circle .sk-child {
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
  }
  .sk-circle .sk-child:before {
    content: '';
    display: block;
    margin: 0 auto;
    width: 15%;
    height: 15%;
    background-color: #333;
    border-radius: 100%;
    -webkit-animation: sk-circleBounceDelay 1.2s infinite ease-in-out both;
            animation: sk-circleBounceDelay 1.2s infinite ease-in-out both;
  }
  .sk-circle .sk-circle2 {
    -webkit-transform: rotate(30deg);
        -ms-transform: rotate(30deg);
            transform: rotate(30deg); }
  .sk-circle .sk-circle3 {
    -webkit-transform: rotate(60deg);
        -ms-transform: rotate(60deg);
            transform: rotate(60deg); }
  .sk-circle .sk-circle4 {
    -webkit-transform: rotate(90deg);
        -ms-transform: rotate(90deg);
            transform: rotate(90deg); }
  .sk-circle .sk-circle5 {
    -webkit-transform: rotate(120deg);
        -ms-transform: rotate(120deg);
            transform: rotate(120deg); }
  .sk-circle .sk-circle6 {
    -webkit-transform: rotate(150deg);
        -ms-transform: rotate(150deg);
            transform: rotate(150deg); }
  .sk-circle .sk-circle7 {
    -webkit-transform: rotate(180deg);
        -ms-transform: rotate(180deg);
            transform: rotate(180deg); }
  .sk-circle .sk-circle8 {
    -webkit-transform: rotate(210deg);
        -ms-transform: rotate(210deg);
            transform: rotate(210deg); }
  .sk-circle .sk-circle9 {
    -webkit-transform: rotate(240deg);
        -ms-transform: rotate(240deg);
            transform: rotate(240deg); }
  .sk-circle .sk-circle10 {
    -webkit-transform: rotate(270deg);
        -ms-transform: rotate(270deg);
            transform: rotate(270deg); }
  .sk-circle .sk-circle11 {
    -webkit-transform: rotate(300deg);
        -ms-transform: rotate(300deg);
            transform: rotate(300deg); }
  .sk-circle .sk-circle12 {
    -webkit-transform: rotate(330deg);
        -ms-transform: rotate(330deg);
            transform: rotate(330deg); }
  .sk-circle .sk-circle2:before {
    -webkit-animation-delay: -1.1s;
            animation-delay: -1.1s; }
  .sk-circle .sk-circle3:before {
    -webkit-animation-delay: -1s;
            animation-delay: -1s; }
  .sk-circle .sk-circle4:before {
    -webkit-animation-delay: -0.9s;
            animation-delay: -0.9s; }
  .sk-circle .sk-circle5:before {
    -webkit-animation-delay: -0.8s;
            animation-delay: -0.8s; }
  .sk-circle .sk-circle6:before {
    -webkit-animation-delay: -0.7s;
            animation-delay: -0.7s; }
  .sk-circle .sk-circle7:before {
    -webkit-animation-delay: -0.6s;
            animation-delay: -0.6s; }
  .sk-circle .sk-circle8:before {
    -webkit-animation-delay: -0.5s;
            animation-delay: -0.5s; }
  .sk-circle .sk-circle9:before {
    -webkit-animation-delay: -0.4s;
            animation-delay: -0.4s; }
  .sk-circle .sk-circle10:before {
    -webkit-animation-delay: -0.3s;
            animation-delay: -0.3s; }
  .sk-circle .sk-circle11:before {
    -webkit-animation-delay: -0.2s;
            animation-delay: -0.2s; }
  .sk-circle .sk-circle12:before {
    -webkit-animation-delay: -0.1s;
            animation-delay: -0.1s; }
  
  @-webkit-keyframes sk-circleBounceDelay {
    0%, 80%, 100% {
      -webkit-transform: scale(0);
              transform: scale(0);
    } 40% {
      -webkit-transform: scale(1);
              transform: scale(1);
    }
  }
  
  @keyframes sk-circleBounceDelay {
    0%, 80%, 100% {
      -webkit-transform: scale(0);
              transform: scale(0);
    } 40% {
      -webkit-transform: scale(1);
              transform: scale(1);
    }
  }


  /* spinner 2 */
  .loading {
    --speed-of-animation: 0.9s;
    --gap: 6px;
    --first-color: #4c86f9;
    --second-color: #49a84c;
    --third-color: #f6bb02;
    --fourth-color: #f6bb02;
    --fifth-color: #2196f3;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100px;
    gap: 6px;
    height: 100px;
   }
   
   .loading span {
    width: 4px;
    height: 50px;
    background: var(--first-color);
    animation: scale var(--speed-of-animation) ease-in-out infinite;
   }
   
   .loading span:nth-child(2) {
    background: var(--second-color);
    animation-delay: -0.8s;
   }
   
   .loading span:nth-child(3) {
    background: var(--third-color);
    animation-delay: -0.7s;
   }
   
   .loading span:nth-child(4) {
    background: var(--fourth-color);
    animation-delay: -0.6s;
   }
   
   .loading span:nth-child(5) {
    background: var(--fifth-color);
    animation-delay: -0.5s;
   }
   
   @keyframes scale {
    0%, 40%, 100% {
     transform: scaleY(0.05);
    }
   
    20% {
     transform: scaleY(1);
    }
   }