html,
body {
  background-color: #f9f6ee;
  margin: 5px 0px 5px 2px;
  padding: 5px 0px 5px 2px;
  overflow: hidden;
}

  
  #preloader {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 9999;
    overflow: hidden;
    background: #fff;
    }
    #preloader:before {
    content: "";
    position: fixed;
    top: calc(50% - 30px);
    left: calc(50% - 30px);
    border: 6px solid #f2f2f2;
    border-top: 6px solid #56829e ;
    border-radius: 50%;
    width: 60px;
    height: 60px;
    
    -webkit-animation: animate-preloader 1s linear infinite;
    animation: animate-preloader 1s linear infinite;
    }
    @-webkit-keyframes animate-preloader {
    0% {
    -webkit-transform: rotate(0deg);
    transform: rotate(0deg);
    }
    100% {
    -webkit-transform: rotate(360deg);
    transform: rotate(360deg);
    }
    }
    @keyframes animate-preloader {
    0% {
    -webkit-transform: rotate(0deg);
    transform: rotate(0deg);
    }
    100% {
    -webkit-transform: rotate(360deg);
    transform: rotate(360deg);
    }
    }

    section {
        display: flex;
        flex-flow: column;
        height: calc(100vh - 20px);
      }
      
      .tab-content {
        flex: 1;
        overflow-y: scroll;
      }
      
      tr {
        cursor: default;
      }
      
      .myBtn {
        width: 70px;
      }