img.banner_primary {
  width: 100%;
  height: 100vh;
  object-fit: cover;
  display: flex;
}
.section_1,
.section_2,
.section_3 {
  width: 100%;
  display: flex;
  margin: 0 auto;
  padding: 10%;
  flex-wrap: wrap;
  justify-content: space-between;
}
.section_2 {
  background-color: var(--au_color);
}

img.m_full_1 {
  width: 30vw;
  height: auto;
  object-fit: contain;
}
img.spin {
  width: 10vw;
  height: auto;
  object-fit: contain;
  -webkit-animation: rotating 6s linear infinite;
  -moz-animation: rotating 6s linear infinite;
  -ms-animation: rotating 6s linear infinite;
  -o-animation: rotating 6s linear infinite;
  animation: rotating 6s linear infinite;
}
img.m_full_2 {
  width: 15vw;
  height: auto;
  object-fit: contain;
}
.section_2 img {
  width: 20vw;
  object-fit: contain;
  height: auto;
}
.img_3_1,
.img_3_2,
.img_3_3 {
  height: auto;
  object-fit: contain;
}
.img_3_1 {
  width: 30vw;
}
.img_3_2 {
  width: 10vw;
}
.img_3_3 {
  width: 20vw;
}
@media only screen and (max-width: 1300px) {
  img.banner_primary {
    height: 50%;
  }
}
@media only screen and (max-width: 650px) {
  .section_1,
  .section_2,
  .section_3 {
    justify-content: center;
  }
  img.m_full_1 {
    width: 100%;
  }
  img.spin {
    margin-top: 5%;
    width: 40%;
  }
  img.m_full_2 {
    margin-top: 5%;
    width: 100%;
  }
  .section_2 img {
    width: 100%;
    margin-bottom: 5%;
  }
  .img_3_1,
  .img_3_3 {
    width: 100%;
    margin-bottom: 5%;
  }
  .img_3_2 {
    width: 70%;
    margin-bottom: 5%;
  }
}

@-webkit-keyframes rotating /* Safari and Chrome */ {
  from {
    -webkit-transform: rotate(0deg);
    -o-transform: rotate(0deg);
    transform: rotate(0deg);
  }
  to {
    -webkit-transform: rotate(360deg);
    -o-transform: rotate(360deg);
    transform: rotate(360deg);
  }
}
@keyframes rotating {
  from {
    -ms-transform: rotate(0deg);
    -moz-transform: rotate(0deg);
    -webkit-transform: rotate(0deg);
    -o-transform: rotate(0deg);
    transform: rotate(0deg);
  }
  to {
    -ms-transform: rotate(360deg);
    -moz-transform: rotate(360deg);
    -webkit-transform: rotate(360deg);
    -o-transform: rotate(360deg);
    transform: rotate(360deg);
  }
}