#brx-content:before {
  pointer-events: none;
  --w:1px; /* Толщина */
  --n:5;   /* Кол-во линий */
  content: '';
  width: 100%;
  height: 100%;
  z-index: 10;
  position: absolute;
  background: linear-gradient(90deg, #0000 calc(100% - var(--w)), rgba(153, 153, 153, 0.1) 0);
  background-size: calc((100% - var(--n)*var(--w))/(var(--n) + 1) + var(--w)) 100%;
}
.move {
background: #ccc;
opacity: 0.15;
position: absolute;
z-index: 1;
-webkit-animation: transform-shiver 4000ms linear 0ms infinite normal both;
animation: transform-shiver 4000ms linear 0ms infinite normal both;
}
@keyframes transform-shiver {
  0% {
    -webkit-transform: rotate(0deg);
    transform: rotate(0deg);
  }

  25% {
    -webkit-transform: translate(0px, -7px) rotate(0deg);
    transform: translate(0px, -7px) rotate(0deg);
  }

  75% {
    -webkit-transform: translate(0px, 7px) rotate(0deg);
    transform: translate(0px, 7px) rotate(0deg);
  }

  100% {
    -webkit-transform: translate(0px, 0px) rotate(0deg);
    transform: translate(0px, 0px) rotate(0deg);
  }
}
.move2 {
background: #ccc;
opacity: 0.15;
position: absolute;
z-index: 1;
-webkit-animation: transform-shiver 5000ms linear 0ms infinite normal both;
animation: transform-shiver 5000ms linear 0ms infinite normal both;
}
@keyframes transform-shiver {
  0% {
    -webkit-transform: rotate(0deg);
    transform: rotate(0deg);
  }

  25% {
    -webkit-transform: translate(0px, -12px) rotate(0deg);
    transform: translate(0px, -12px) rotate(0deg);
  }

  75% {
    -webkit-transform: translate(0px, 12px) rotate(0deg);
    transform: translate(0px, 12px) rotate(0deg);
  }

  100% {
    -webkit-transform: translate(0px, 0px) rotate(0deg);
    transform: translate(0px, 0px) rotate(0deg);
  }
}