.halo {
  width: 2em;
  height: 2em;
  background-color: rgba(255, 223, 0, 0.4);
  border-radius: 50%;
  position: absolute;
  pointer-events: none;
  opacity: 0;
  animation: halo-animation 2s infinite;
  filter: blur(10px);
  z-index: 999;
}

@keyframes halo-animation {
  0%, 100% {
      opacity: 0;
      transform: scale(0.8);
  }
  50% {
      opacity: 1;
      transform: scale(1.2);
  }
}

.picture1, .brandpic, .div-for-words {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  max-width: 100%;
}

.picture1, .brandpic {
  animation: fadeIn 6s ease-out forwards;
  animation-delay: 0s;
}

.brandpic {
  transition: opacity 5.8s ease;
}

.brandpic {
  justify-content: right;
}

.brandpic > div {
  float: right;
  height: 30%;
}

.div-for-words {
  flex-direction: column;
  width: 50%;
  display: grid;
}

.div-for-words > div {
  width: 50%;
  justify-self: left;
}

.picture1 img {
  max-height: 100%;
}

.brandpic img, .div-for-words img {
  max-width: 100%;
  height: auto;
}

.deco-frame {
  position: sticky;
  bottom: 0;
  left: 0;
  width: 100%;
  height: auto;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  pointer-events: none;
  z-index: -2;
  overflow: hidden;
  max-width: 100%;
}

.picture2, .picture3 {
  position: fixed;
  bottom: 0;
  width: auto;
  height: auto;
  max-width: 40vw;
  opacity: 0;
  transform: translateX(0);
}

.picture2 {
  left: 0;
  animation: fadeIn 4s ease-out forwards;
  animation-delay: 0.3s;
}

.picture3 {
  right: 0;
  animation: fadeIn 4s ease-out forwards;
  animation-delay: 0.3s;
}

.picture2 img, .picture3 img {
  max-width: 100%;
  height: auto;
  display: block;
}

* {
  box-sizing: border-box;
}

.container {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 100%;
  position: relative;
}

.main-content {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 100%;
  position: relative;
}

.cloud-group {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: grid;
  grid-template-columns: 50% 50%;
  grid-template-rows: 50% 50%;
  z-index: 3;
}

.cloud01, .cloud03 {
  position: relative;
  left: -50%;
}

.cloud02, .cloud04 {
  position: relative;
  right: -40%;
}

@keyframes fadeOutMove01 {
  from {
    opacity: 1;
    transform: translateX(0);
  }
  to {
    opacity: 0.6;
    transform: translateX(30%);
  }
}

@keyframes fadeOutMove02 {
  from {
    opacity: 1;
    transform: translateX(0);
  }
  to {
    opacity: 0.3;
    transform: translateX(-20%);
  }
}

@keyframes fadeOutMove03 {
  from {
    opacity: 1;
    transform: translateX(0);
  }
  to {
    opacity: 0.6;
    transform: translateX(30%);
  }
}

@keyframes fadeOutMove04 {
  from {
    opacity: 1;
    transform: translateX(0);
  }
  to {
    opacity: 0.3;
    transform: translateX(-22%);
  }
}

.cloud01 {
  animation: fadeOutMove01 4s ease-out forwards;
  animation-delay: 0s;
}

.cloud02 {
  animation: fadeOutMove02 3s ease-out forwards;
  animation-delay: 0.4s;
}

.cloud03 {
  animation: fadeOutMove03 6s ease-out forwards;
  animation-delay: 0.3s;
}

.cloud04 {
  animation: fadeOutMove04 7s ease-out forwards;
  animation-delay: 0.3s;
}

.cloud-group > div img {
  width: 100%;
  height: 100%;
}

img {
  max-width: 100%;
  max-height: 100%;
  height: auto;
}

.fade-in-div {
  opacity: 0;
  animation: fadeIn 3s ease-in-out forwards;
}

@keyframes fadeIn {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}

@media (max-width: 500px) {
  .container {
    width: 100%;
    overflow-x: hidden;
  }

  .main-content {
    width: 100%;
    overflow-x: hidden;
    flex-direction: column !important;
    min-height: 100vh;
    justify-content: flex-start;
  }

  .cloud01, .cloud03 {
    left: -20%;
  }

  .cloud02, .cloud04 {
    right: -20%;
  }

  .picture1, .brandpic, .div-for-words {
    width: 100%;
    height: auto;
    min-height: auto;
    max-width: 100%;
  }

  .brandpic {
    display: none !important;
  }

  .picture1 {
    padding-top: 2rem;
    padding-bottom: 1rem;
    height: auto;
  }

  .div-for-words {
    padding-top: 1rem;
    padding-bottom: 2rem;
    height: auto;
    width: 100%;
  }

  .picture1 img {
    max-height: 60vh;
    width: auto;
    object-fit: contain;
  }

  .div-for-words > div {
    width: 100%;
    justify-self: center;
  }

  .button {
    margin: 20px auto !important;
  }

  .deco-frame {
    position: fixed;
    width: 100%;
    max-width: 100%;
    overflow: hidden;
  }

  .picture2, .picture3 {
    max-width: 45vw;
  }

  [data-tooltip] {
    position: relative;
  }

  [data-tooltip]:before,
  [data-tooltip]:after {
    display: none !important;
    opacity: 0 !important;
    visibility: hidden !important;
    pointer-events: none !important;
  }
}