@keyframes wave {
  from {
    background-position-x: 0px;
  }

  to {
    background-position-x: -1920px;
  }
}

.wave {
  margin-top: -60px;
  width: 100%;
  height: 200px;
  filter: brightness(4);
  background-image: url(../images/main-images/waves1.png);
  animation: wave 5.5s linear infinite;
}

nav .container {
  height: 500px;
  width: 100%;
  position: relative;
  background-size: 100% 100%;
}

nav .container::after {
  content: "";
  display: inline-block;
  width: 100%;
  height: 100%;
  background-color: rgba(176, 208, 211, 0.5);
}

nav .container .pic {
  display: block;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%) translateZ(-100px);
  width: 350px;
  height: 350px;
  font-size: 35px;
  line-height: 300px;
  text-align: center;
  color: #fff;
  background-image: url(../images/attributions-images/center.png);
  background-size: 100% 100%;
  filter: hue-rotate(10deg);
  user-select: none;
  font-weight: bolder;
}

article {
  position: relative;
  z-index: 3;
  margin: -100px 10vw 100px;
  font-size: 22px;
  line-height: 36px;
  text-align: justify;
  font-family: 'Arial';
}