.loader {
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  font-weight: bold;
  font-size: 12px;
  color: #f2df95;
  height: 150px;
  width: 250px;
  background-color: #907A24;
  border-style: solid;
  border-width: 50px 250px 50px 0px;
  border-color: #C9B656 #AD9531 #87621B #AD9531;
  animation: camera_effect 4s infinite linear;
}

@keyframes camera_effect {
  0% {
    border-width: 0px 250px 0px 0px;
  }

  10% {
    border-width: 45px 250px 45px 0px;
  }

  20% {
    border-width: 50px 160px 50px 0px;
  }

  30% {
    border-width: 50px 80px 50px 80px;
  }

  45% {
    border-width: 45px 75px 55px 85px;
  }

  55% {
    border-width: 55px 70px 45px 90px;
  }

  65% {
    border-width: 55px 85px 45px 75px;
  }

  70% {
    border-width: 50px 80px 50px 80px;
  }

  80% {
    border-width: 50px 0px 50px 160px;
  }

  90% {
    border-width: 45px 0px 45px 250px;
  }

  100% {
    border-width: 0px 0px 0px 250px;
  }
}