* {
    color: #000080;
    text-shadow: 1px 1px 0 #000;
    box-sizing: border-box;
    font-family: Ubuntu, Helvetica, Verdana, Arial, sans-serif;
  }
  
  html {
    background: #DFDFE9;
    min-height: 100vh;
    font-size: 22px;
  }
  
  body {
    padding: 50px;
  }
  
  p {
    margin: 10px 10px;
  }
  
  h2 {
    text-align: center;
    margin-top: 20px;
  }
  
  .topnav {
  overflow: hidden;
  background-color: #DFDFE9;
  color: black;
}

.topnav a {
  float: left;
  display: block;
  color: #f2f2f2;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
  font-size: 17px;
}

.topnav .icon {
  display: none;
}
.dropdown {
  float: left;
  overflow: hidden;
  border-radius: 5px;
}
.dropdown .dropbtn {
  font-size: 17px;    
  border: none;
  outline: none;
  color: #000080;   
  padding: 14px 16px;
  background-color: inherit;
  font-family: inherit;
  margin: 0;
}
.dropdown-content {
  display: none;
  position: absolute;
  background-color: #f9f9f9;
  min-width: 160px;
  box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
  border-radius: 5px;
  z-index: 1;
}
.dropdown-content a {
  float: none;
  color: #000080;
  padding: 12px 16px;
  text-decoration: none;
  display: block;
  text-align: left;
}
.topnav a:hover, .dropdown:hover .dropbtn {
  background-color: #DFDFE9;
  color: #a5bcc4;
}
.dropdown-content a:hover {
  background-color: #ddd;
  color: black;
}
.dropdown:hover .dropdown-content {
  display: block;
}

.grid > * {
  color: #000;
  background-color: rgba(255, 255, 255, 0.15);
  border: 1px solid #000;
  border-radius: 10px;
  padding: 10px;
  text-align: center;
}

.grid a {
  display: block;
}

.grid > a:hover {
  background-color: rgba(255, 255, 255, 0.25);
  text-decoration: none;
  transition: background-color ease 0.5s;
}

.title {
  border-radius: 10px;
  color: #000080;
  justify-content: center;
  align-items: center;
}

.intro {
  max-width: 70%;
  margin: 0 auto;
}

.grid { 
  display: grid;
  grid-template-rows:  100px auto 100px; 
  grid-template-columns: auto 150px;
  grid-gap: 8px;
}

.grid div:nth-child(1) {
    grid-row: 1 / 2;
    grid-column: 1 / 3;
}

.grid div:nth-child(2) {
    grid-row: 2 / 3;
    grid-column: 1 / 2;
    border-radius: 10px;
}

.grid div:nth-child(4) {
    grid-row: 3 / 4;
    grid-column: 1 / 3;
}

.main {
  border-radius: 2px;
}

.item {
  padding: 50px;  
}

.zoom {
  transition: transform .2s;
  margin: 0 auto;
}

.zoom:hover {
  -ms-transform: scale(2); /* IE 9 */
  -webkit-transform: scale(2); /* Safari 3-8 */
  transform: scale(2); 
  padding-top: 50px;
}

.subgrid {
  display: grid;
  grid: subgrid;
  grid-gap: 5px;
  align-items: center;
  /*border: 2px solid yellow;*/
}

.subgrid div:nth-child(n) {
  padding: 10px; 
  border-radius: 20px;
  min-height: 200px;
}

.subgrid div:nth-child(1) {
  grid-row: 1 / 2;
  grid-column: 1 / 2;
  
}

.subgrid div:nth-child(2) {
  grid-row: 1 / 2;
  grid-column: 2 / 3;
  
}

.subgrid div:nth-child(3) {
  grid-row: 1 / 2;
  grid-column: 3 / 4;
  
}

.subgrid div:nth-child(4) {
  grid-row: 1 / 2;
  grid-column: 4 / 5;
  /*grid-row: 2 / 3;
  grid-column: 1 / 2;*/
 
}

.subgrid div:nth-child(5) {
  grid-row: 1 / 2;
  grid-column: 5 / 6;
  /*grid-row: 2 / 3;
  grid-column: 2 / 3;*/
  
}

.subgrid div:nth-child(6) {
  grid-row: 1 / 2;
  grid-column: 6 / 7;
  /*grid-row: 2 / 3;
  grid-column: 3 / 4;*/
  
}

.nested {
    display: grid;
    grid-auto-rows: minmax(20px, auto);
    grid-gap: 1em;
    color: #a5bcc4;
    max-width: 150px;
    grid-gap: 1rem;
    justify-content: center;
    align-items: center;
    border-radius: 10px;
}

.nested a:hover {
  text-decoration: underline;
}
    
.footernest {
  display: flex;
  color: #000080;
  text-decoration-color:#000080;
  justify-content: center;
  align-items: center;
  border-radius: 10px;
}

 @media screen and (max-width: 4000px) {
 
 .grid div:nth-child(2) {
  grid-row: 2 / 3;
  grid-column: 1 / 3;
  min-height: 50px;
}

.subgrid div:nth-child(2) {
  grid-row: 1 / 2;
  grid-column: 2 / 3;
  /*border: 2px solid white;*/
}

.nested {
  display: none;
}

}

@media screen and (max-width: 3000px) {

.subgrid div:nth-child(4) {
  grid-row: 2 / 3;
  grid-column: 1 / 2;
 
}

.subgrid div:nth-child(5) {
  grid-row: 2 / 3;
  grid-column: 2 / 3;
  
}

.subgrid div:nth-child(6) {
  grid-row: 2 / 3;
  grid-column: 3 / 4;
  
}

.nested {
  display: none;
}

}

@media screen and (max-width: 1800px) {

  .subgrid {
    display: flex;
    flex-direction: column;
    gap: 10px;
  }

  .nested {
    display: none;
  }
}