.loadack{
    background-color: #262626;
    width: 100%;
    height: 100%;
    position: absolute;
    z-index: 1;
    }
     
    #loader {
     
      position: absolute;
      left: 50%;
      top: 50%;
      z-index: 1;
      width: 50px;
      height: 50px;
      margin: -76px 0 0 -76px;
      border: 16px solid white;
      border-radius: 50%;
      border-top: 16px solid ;
      -webkit-animation: spin 1s linear infinite;
      animation: spin 1s linear infinite;
    }
     
    @-webkit-keyframes spin {
      0% { -webkit-transform: rotate(0deg); }
      100% { -webkit-transform: rotate(360deg); }
    }
     
    @keyframes spin {
      0% { transform: rotate(0deg); }
      100% { transform: rotate(360deg); }
    }
     
    /* Add animation to "page content" */
    .animate-bottom {
      position: relative;
      -webkit-animation-name: animatebottom;
      -webkit-animation-duration: 1s;
      animation-name: animatebottom;
      animation-duration: 1s
    }
     
    @-webkit-keyframes animatebottom {
      from { bottom:-100px; opacity:0 } 
      to { bottom:0px; opacity:1 }
    }
     
    @keyframes animatebottom { 
      from{ bottom:-100px; opacity:0 } 
      to{ bottom:0; opacity:1 }
    }