.load {
    animation: anim 1s ease infinite;
    height: 25px;
    width: 25px;
    position: absolute;
    top: 50%;
    left: 50%;
    margin: -5px;
  }
  
  @keyframes anim {
    0% {
        box-shadow: 
      -150px -150px transparent,   -125px -150px transparent,   -100px -150px #000,        -75px -150px transparent,   -50px -150px transparent,   -25px -150px transparent,   0px -150px transparent,   25px -150px transparent,   50px -150px transparent,   75px -150px transparent,   100px -150px #000,        125px -150px transparent,   150px -150px transparent,
      -150px -125px transparent,   -125px -125px transparent,   -100px -125px #000,        -75px -125px transparent,   -50px -125px transparent,   -25px -125px transparent,   0px -125px transparent,   25px -125px transparent,   50px -125px transparent,   75px -125px transparent,   100px -125px #000,        125px -125px transparent,   150px -125px transparent,
      -150px -100px transparent,   -125px -100px transparent,   -100px -100px #000,        -75px -100px #000,        -50px -100px transparent,   -25px -100px transparent,   0px -100px transparent,   25px -100px transparent,   50px -100px transparent,   75px -100px #000,        100px -100px #000,        125px -100px transparent,   150px -100px transparent,
      -150px -75px  transparent,   -125px -75px  #000,        -100px -75px  transparent,   -75px -75px  #000,        -50px -75px  transparent,   -25px -75px  transparent,   0px -75px  transparent,   25px -75px  transparent,   50px -75px  transparent,   75px -75px  #000,        100px -75px  transparent,   125px -75px  #000,        150px -75px  transparent,     
      -150px -50px  transparent,   -125px -50px  #000,        -100px -50px  transparent,   -75px -50px  transparent,   -50px -50px  #000,        -25px -50px  #000,        0px -50px  #000,        25px -50px  #000,       50px -50px  #000,        75px -50px  transparent,   100px -50px  transparent,   125px -50px  #000,        150px -50px  transparent,
      -150px -25px  transparent,   -125px -25px  #000,        -100px -25px  transparent,   -75px -25px  transparent,   -50px -25px  transparent,   -25px -25px  transparent,   0px -25px  transparent,   25px -25px  transparent,   50px -25px  transparent,   75px -25px  transparent,   100px -25px  transparent,   125px -25px  #000,        150px -25px  #000,     
      -150px 0px    #000,        -125px 0px    transparent,   -100px 0px    transparent,   -75px 0px    #000,        -50px 0px    transparent,   -25px 0px    transparent,   0px 0px    transparent,   25px 0px    transparent,   50px 0px    #000,        75px 0px    transparent,   100px 0px    transparent,   125px 0px    transparent,   150px 0px    #000,     
      -150px 25px   #000,        -125px 25px   transparent,   -100px 25px   transparent,   -75px 25px   #000,        -50px 25px   transparent,   -25px 25px   transparent,   0px 25px   transparent,   25px 25px   transparent,   50px 25px   #000,        75px 25px   transparent,   100px 25px   transparent,   125px 25px   transparent,   150px 25px   #000,     
      -150px 50px   #000,        -125px 50px   transparent,   -100px 50px   transparent,   -75px 50px   transparent,   -50px 50px   transparent,   -25px 50px   transparent,   0px 50px   transparent,   25px 50px   transparent,   50px 50px   transparent,   75px 50px   transparent,   100px 50px   transparent,   125px 50px   transparent,   150px 50px   #000,     
      -150px 75px   #000,        -125px 75px   transparent,   -100px 75px   transparent,   -75px 75px   transparent,   -50px 75px   transparent,   -25px 75px   transparent,   0px 75px   transparent,   25px 75px   #000,        50px 75px   transparent,   75px 75px   transparent,   100px 75px   transparent,   125px 75px   transparent,   150px 75px   #000,     
      -150px 100px  #000,        -125px 100px  transparent,   -100px 100px  transparent,   -75px 100px  transparent,   -50px 100px  transparent,   -25px 100px  #000,        0px 100px  #000,        25px 100px  transparent,   50px 100px  transparent,   75px 100px  transparent,   100px 100px  transparent,   125px 100px  transparent,   150px 100px  #000,     
      -150px 125px  transparent,   -125px 125px  #000,        -100px 125px  transparent,   -75px 125px  transparent,   -50px 125px  transparent,   -25px 125px  transparent,   0px 125px  transparent,   25px 125px  transparent,   50px 125px  transparent,   75px 125px  transparent,   100px 125px  transparent,   125px 125px  #000,        150px 125px  transparent,
      -150px 150px  transparent,   -125px 150px  transparent,   -100px 150px  #000,        -75px 150px  transparent,   -50px 150px  transparent,   -25px 150px  transparent,   0px 150px  transparent,   25px 150px  transparent,   50px 150px  transparent,   75px 150px  transparent,   100px 150px  #000,        125px 150px  transparent,   150px 150px  transparent
      ;     
      }  
    100% {
      box-shadow: 
      -150px -150px transparent,   -125px -150px transparent,   -100px -150px #000,        -75px -150px transparent,   -50px -150px transparent,   -25px -150px transparent,   0px -150px transparent,   25px -150px transparent,   50px -150px transparent,   75px -150px transparent,   100px -150px #000,        125px -150px transparent,   150px -150px transparent,
      -150px -125px transparent,   -125px -125px transparent,   -100px -125px #000,        -75px -125px transparent,   -50px -125px transparent,   -25px -125px transparent,   0px -125px transparent,   25px -125px transparent,   50px -125px transparent,   75px -125px transparent,   100px -125px #000,        125px -125px transparent,   150px -125px transparent,
      -150px -100px transparent,   -125px -100px transparent,   -100px -100px #000,        -75px -100px #000,        -50px -100px transparent,   -25px -100px transparent,   0px -100px transparent,   25px -100px transparent,   50px -100px transparent,   75px -100px #000,        100px -100px #000,        125px -100px transparent,   150px -100px transparent,
      -150px -75px  transparent,   -125px -75px  #000,        -100px -75px  transparent,   -75px -75px  #000,        -50px -75px  transparent,   -25px -75px  transparent,   0px -75px  transparent,   25px -75px  transparent,   50px -75px  transparent,   75px -75px  #000,        100px -75px  transparent,   125px -75px  #000,        150px -75px  transparent,     
      -150px -50px  transparent,   -125px -50px  #000,        -100px -50px  transparent,   -75px -50px  transparent,   -50px -50px  #000,        -25px -50px  #000,        0px -50px  #000,        25px -50px  #000,       50px -50px  #000,        75px -50px  transparent,   100px -50px  transparent,   125px -50px  #000,        150px -50px  transparent,
      -150px -25px  transparent,   -125px -25px  #000,        -100px -25px  transparent,   -75px -25px  transparent,   -50px -25px  transparent,   -25px -25px  transparent,   0px -25px  transparent,   25px -25px  transparent,   50px -25px  transparent,   75px -25px  transparent,   100px -25px  transparent,   125px -25px  #000,        150px -25px  #000,     
      -150px 0px    #000,        -125px 0px    transparent,   -100px 0px    transparent,   -75px 0px    #000,        -50px 0px    transparent,   -25px 0px    transparent,   0px 0px    transparent,   25px 0px    transparent,   50px 0px    #000,        75px 0px    transparent,   100px 0px    transparent,   125px 0px    transparent,   150px 0px    #000,     
      -150px 25px   #000,        -125px 25px   transparent,   -100px 25px   transparent,   -75px 25px   #000,        -50px 25px   transparent,   -25px 25px   transparent,   0px 25px   transparent,   25px 25px   transparent,   50px 25px   #000,        75px 25px   transparent,   100px 25px   transparent,   125px 25px   transparent,   150px 25px   #000,     
      -150px 50px   #000,        -125px 50px   transparent,   -100px 50px   transparent,   -75px 50px   transparent,   -50px 50px   transparent,   -25px 50px   transparent,   0px 50px   transparent,   25px 50px   transparent,   50px 50px   transparent,   75px 50px   transparent,   100px 50px   transparent,   125px 50px   transparent,   150px 50px   #000,     
      -150px 75px   #000,        -125px 75px   transparent,   -100px 75px   transparent,   -75px 75px   transparent,   -50px 75px   transparent,   -25px 75px   transparent,   0px 75px   transparent,   25px 75px   #000,        50px 75px   transparent,   75px 75px   transparent,   100px 75px   transparent,   125px 75px   transparent,   150px 75px   #000,     
      -150px 100px  #000,        -125px 100px  transparent,   -100px 100px  transparent,   -75px 100px  transparent,   -50px 100px  transparent,   -25px 100px  #000,        0px 100px  #000,        25px 100px  transparent,   50px 100px  transparent,   75px 100px  transparent,   100px 100px  transparent,   125px 100px  transparent,   150px 100px  #000,     
      -150px 125px  transparent,   -125px 125px  #000,        -100px 125px  transparent,   -75px 125px  transparent,   -50px 125px  transparent,   -25px 125px  transparent,   0px 125px  transparent,   25px 125px  transparent,   50px 125px  transparent,   75px 125px  transparent,   100px 125px  transparent,   125px 125px  #000,        150px 125px  transparent,
      -150px 150px  transparent,   -125px 150px  transparent,   -100px 150px  #000,        -75px 150px  transparent,   -50px 150px  transparent,   -25px 150px  transparent,   0px 150px  transparent,   25px 150px  transparent,   50px 150px  transparent,   75px 150px  transparent,   100px 150px  #000,        125px 150px  transparent,   150px 150px  transparent
      ;    

    }
    
  }