#move {
    position: relative;
    animation: move 10s infinite;
    animation-timing-function: linear; 
    animation-iteration-count: 1;
    animation-delay: 2s;
    }
    @keyframes move {
      0%      { color: #02041c; color: white; }
     25%     { color: #02041c; color: gray;}
     50%     { color: #02041c; color: white;}
     75%     { color: #02041c; color: gray; }
     100%     { color: #02041c; color: white;}
   }
    .move-up {
        position: fixed;
        bottom: 350px;
        left: 0;
        z-index: 3;
        display: none;
        z-index:1000;
    }