body {
  margin: 0;
  font-family: Verdana, Geneva, Tahoma, sans-serif;
  background-image: url("img/school-fish.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.container {
  display: grid;
  grid-template-areas:
    "banner banner"
    "nav nav"
    "article picture"
    "footer footer";
  grid-template-columns: 1fr 1fr;
  grid-gap: 10px;
  padding: 10px;
  padding-bottom: 0;
  min-height: 100vh;
  grid-template-rows: 112px 45px 1fr 120px;
}
.banner {
  grid-area: banner;
  background-color: transparent;
  text-align: center;
  padding: 20px;
  align-self: center;
}
.nav {
  grid-area: nav;
  background-color: #e8ff16;
  color: rgb(255, 255, 255);
}
.article {
  grid-area: article;
  background-color: rgb(7, 197, 231);
  padding: 20px;
  font-size: 25px;
  font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
  overflow: auto;
}
.footer {
  grid-area: footer;
  background-color: #333;
  color: white;
  text-align: center;
  padding: 10px;
}
ul {
  list-style: none;
  margin: 0;
  padding: 0;
  background-color: #333333;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
li {
  flex: 1 1 0;
  text-align: center;
  list-style: none;
}
li a {
  display: block;
  color: white;
  padding: 14px 0;
  text-decoration: none;
}
li a:hover:not(.active) {
  background-color: #111;
  animation: out 0.3s ease-in-out forwards;
}
.active {
  background-color: #049faa;
}

.picture {
  grid-area: picture;
  background-color: blue;
  padding: 0;
  box-sizing: border-box;
  width: 800px;
  height: 600px;
  min-width: 0;
  min-height: 0;
  align-self: start;
  justify-self: start;
  overflow: auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: stretch;
  justify-content: flex-start;
}
.picture img {
  width: 100%;
  max-height: 180px;
  object-fit: cover;
  display: block;
}

@keyframes out {
  from { transform: scale(1); }
  to { transform: scale(1.2); }
}

.banner:hover {
  animation: 0.3s ease-in-out forwards banner;
}

@keyframes banner {
  fromt { transform: scale(1); }
  to { transform: scale(1.05); }
}
  body {
      padding: 0;
      width: 100%;
      box-sizing: border-box;
      min-height: 0;
      min-width: 0;
      align-self: stretch;
      justify-self: stretch;
      overflow: hidden;
      display: flex;
      flex-direction: column;
      gap: 10px;
      align-items: stretch;
      justify-content: flex-start;
   

   
        
    }
    .banner { grid-area: banner; 
    background-color: transparent;
    text-align: center;
     padding: 20px;
     align-self: center;
     

      }
    
    .nav {
     grid-area: nav; 
    background-color: #e8ff16;
     color: rgb(255, 255, 255); 
     }

    .article { 
    grid-area: article; 
    background-color: rgb(7, 197, 231); 
    padding: 20px; 
    font-size: 25px;
    font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
    overflow: scroll;
    height: 600px;
    width: 800px;
    }
    .footer { grid-area: footer; 
    background-color: #333; 
    color: white; 
    text-align: center; 
    padding: 10px;
    }

    ul {
  list-style: none;
  margin: 0;
  padding: 0;
  background-color: #333333;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

li {
  flex: 1 1 0;
  text-align: center;
  list-style: none;
}

li a {
  display: block;
  color: white;
  padding: 14px 0;
  text-decoration: none;
}

li a:hover:not(.active) {
  background-color: #111;
  animation: out 0.3s ease-in-out forwards;
}

.active {
  background-color: #049faa;
}



.picture{
  grid-area: picture;
  background-color: blue;
  padding: 0;
  width: 100%;
  height: 100%;
  box-sizing: border-box;
  min-height: 0;
  min-width: 0;
  align-self: center;
  justify-content: center;
  overflow: auto;
  display: flex;
  align-items: center;
  justify-content: center;
}
  



  


@keyframes out {
  from {transform: scale(1);}
  to {transform: scale(1.2);}
}

.banner:hover{
    animation: 0.3s ease-in-out forwards banner;
}


@keyframes banner {
    fromt {transform: scale(1);}
    to {transform: scale(1.05);}
}