* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  display: flex;
  justify-content: center;
  background-color: #2196F3; 
  height: 100%; 
  flex-direction:column;
  align-items: center; 
  overflow-x: hidden;
}



.grid-container {
  display: grid;
  grid-template-areas:
      'header header header'
      'youtube parrot ross'
      'menu main main'
      'menu footer footer'
      'side footer footer';
  gap: 10px;
  padding: 10px;
  width: 90%;  
  max-width: 1200px;
  background-color: #2196F3;
}

.grid-container > div {
  background-color: rgba(255, 255, 255, 0.8);
  text-align: center;
  padding: 15px 0;
}

.item1 { grid-area: header; }
.item2 { grid-area: youtube; }
.item3 { grid-area: parrot; }
.item4 { grid-area: ross; }
.item5 { grid-area: menu; }
.item6 { grid-area: main; }
.item7 { grid-area: footer; }
.item8 { grid-area: side; }

.item2 iframe {
  width: 100%;
  height: 250px;
  border: none;
}

.item3 img, .item4 img, .item6 img, .item8 img {
  width: 70%;
  height: 80%;
  margin: 0 auto;
}

@media (max-width: 768px) {
  .grid-container {
      grid-template-columns: 1fr; 
      grid-template-areas:
          'header'
          'youtube'
          'parrot'
          'ross'
          'menu'
          'main'
          'footer'
          'side';
  }
}