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

section {
  display: flex;
  flex-flow: column;
  height: calc(100vh - 20px);
}

.tab-content {
  flex: 1;
  overflow-y: scroll;
}

tr {
  cursor: default;
}

.myBtn {
  width: 70px;
}

.highlight {
  background: orange;
}

/*****************************/
/*       Preloader CSS       */
/*****************************/

.tab-content {
  position: relative;
}

#pre-load {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 9999;
  overflow: hidden;
  background: #fff;
}

#pre-load:before {
  content: "";
  position: fixed;
  top: calc(50% - 30px);
  left: calc(50% - 30px);
  border: 6px solid #f2f2f2;
  border-top: 6px solid #0D6EFD ;
  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);
  }
}

.fadeOut {
  visibility: hidden;
  opacity: 0;
  transition: visibility 0s 1s, opacity 1s linear;
}