* {box-sizing: border-box}
body {font-family: "Lato", sans-serif;
background-color: rgb(255, 255, 255);
}
.topnav #myLinks {

    list-style-type: none;
    float: right;   
  padding: 10px;
  text-align: left;
  text-decoration: none;
  height: 20px;
  font-size: 15px;
  
  
  }
  .topnav #myLinks a{
     
  text-decoration: none;
  background: white;
  padding: 10px;
  padding-left: 20px;
  height: 50px;
  font-size: 14px;
  
  color: gray;
  }
  .topnav a.icon {
  background: black;
  display: none;
  position: absolute;
  right: 0;
  top: 0;
  }

    /* Style the tab */
.tab {
    float: left;
    border: 1px solid #ccc;
    background-color: #f1f1f1;
    width: 15%;
    height: auto;
    margin-top: 10px;
  }
  
  /* Style the buttons inside the tab */
  .tab button {
    display: block;
    background-color: inherit;
    color: black;
    padding: 22px 16px;
    width: 100%;
    border: none;
    outline: none;
    text-align: left;
    cursor: pointer;
    transition: 0.3s;
    font-size: 1vw;
  }
  
  /* Change background color of buttons on hover */
  .tab button:hover {
    background-color: #ddd;
  }
  
  /* Create an active/current "tab button" class */
  .tab button.active {
    background-color: #ccc;
  }
  .linkContent {
    float: left;
    padding: 0px 12px;
    border: 1px solid #ccc;
    width: 75%;
    border-left: none;
    height: auto;
    margin-top: 10px;
  }
  .linkContent h3{
      font-size: 30px;
  }
  .card-container{
    position: relative;
    width: 100%;
   height: 0;
  padding-bottom: 96.25%;
  } 
.card-container iframe{
    position: absolute;
    top:0;
    left: 0;
    width: 100%;
    height: 100%; 
}
  .card {
  
    --card-gradient: rgba(0, 0, 0, 0.8);
    --card-blend-mode: overlay;
    background-color: #fff;
    border-radius: 0.5rem;
    box-shadow: 0.05rem 0.1rem 0.3rem -0.03rem rgba(0, 0, 0, 0.45);
   
   
   
    background-image: linear-gradient(
      var(--card-gradient),
      white max(9.5rem, 27vh)
    );
    overflow: hidden;
  }
  /* img {
    border-radius: 0.5rem 0.5rem 0 0;
    width: 100%;
    object-fit: cover;
    
    max-height: max(1rem, 25vh);
    aspect-ratio: 4/3;
    mix-blend-mode: var(--card-blend-mode);
 
} */
    .card-wrapper {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(30ch, 1fr));
    grid-gap: 1.5rem;
    max-width: 70vw;
    width: 120vw;
    padding-left: 1rem;
    padding-right: 1rem;
  }
  .card a {
    color: inherit;
  }
  .card h3 {
    margin-top: 1rem;
    font-size: 1.25rem;
  }

  .topnav {
    overflow: hidden;
    background-color: #333;
  }
  
  .topnav a {
    float: left;
    color: white;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
    font-size: 17px;
  }
  .topnav #myLinks a{
    
    background-color: #333;
    color: #f1f1f1;
  }
  .topnav a:hover {
    background-color: #ddd;
    color: black;
  }
  
  .topnav a.active {
    background-color: #04AA6D;
    color: white;
  }
  
  @media all and (min-width:0px) and (max-width:480px)
  {
    .tab{
      
      width: 90px;
      margin-left: 0px;
    }
    .tab button{
      
      font-size: 3vw;
      margin-left: -10px;
    }
    .linkContent{
      margin-left: -15px;
      width: 77%;
    }
    .card{
      width: 240px;
    }
   .linkContent h3{
    margin-left: 12px;
   }
  }
  @media all and (min-width:481px) and (max-width:767px)
/* smartphones, portrait iPhone, portrait 480x320 phones (Android) */ 
{ 

 
  .topnav {
    overflow: hidden;
    background-color: #333;
    position: relative; 
    z-index: 100;
  }
  
  .topnav #myLinks {
    display: none;
    width: 100%;
   height: 320px;
    float: left;
    
  }
  .topnav #myLinks a{
    
    background-color: #333;
 
  }
  .topnav #myLinks a:hover{
   color: black;
   background-color: rgb(204, 202, 202);
   width: 100%;
   height: 30px; 
  }
  .topnav a {
    color: white;
    padding: 14px 16px;
    text-decoration: none;
    font-size: 17px;
    display: block;  
  } 
  
  .topnav a.icon {
    background: black;
    display: block;
    position: absolute;
    right: 0;
    top: 0; 
  }
  
  .topnav a:hover {
    background-color: #ddd;
    color: black; 
  }
  
  .active {
    background-color: #4f676f;
    color: white;
  }
  .tab button{
      font-size: 3vw;
  }
  .tab{
    width: 25%;
  }
}
@media all and (min-width:768px)  and (max-width:1280) and (orientation: landscape)
{
  .tab button{
    font-size: 4vw;
}
}
@media all and (min-width: 1025px) and (max-width: 1280px)
{
  .tab button{
    font-size: 2vw;
}
}
@media all and (min-width:1281px) 
{
  .tab button{
    font-size: 2vw;
}
}