/* Rétt hlutfall youtube > iframe  (.gluggi) 560 x 310

   óskuð breidd deilt í upphaflega breidd = n% 

   til að finna rétta hæð : n%  * upphafleg hæð 

   setja gluggi sem iframe class
*/
/* 320px*/
.main {
    max-width: 1120px;
    margin: auto;
}

.gluggi {
    margin: 0 auto;
    display: block;
    width:100%; 
    height:80vh; 
  }
/*
.gluggi {
    width:300px; 
    height:168px; 
    margin:auto;
  }
*/

@media screen and (min-width: 400px) {
    .gluggi {
      margin: 0 auto;
      display: block;
      width:380px; 
      height:214px; 
    }
 }

@media screen and (min-width: 480px) {
    .gluggi {
     margin: 0 auto;
     display: block;
     width:448px;     
     height:252px; 
   }
 }

@media screen and (min-width: 600px) {
    .gluggi {
      margin: 0 auto;
      display: block;
      width:560px;    
      height:315px; 
    }
 }

 @media screen and (min-width:768px) {
  .gluggi {
    margin: 0 auto;
    display: block;
    width:736px; 
    height:414px; 
  }
}
@media screen and (min-width:960px) {
  .gluggi {
    margin: 0 auto;
    display: block;
    width:950px; 
    height:534px; 
  }
}
@media screen and (min-width: 1248px) {
  .gluggi { 
    margin: 0 auto;
    display: block;
    width:1248px; 
    height:702px; 
  }
} /*  * /   */



header h1 {
    padding-top: 2rem;
}

/* Verkefni 5 css */

body {
    font-family: 'Noto Sans', sans-serif;
    background-image: linear-gradient(rgb(0, 0, 0), rgb(54, 54, 54),  rgb(10, 10, 10), rgb(49, 49, 49), rgb(10, 10, 10), rgb(65, 65, 65));
    color: white;
    margin: 0;
}
body p{
    margin: 10px;
}
body a {
    color:aquamarine;
}
h2, h3 {
    margin: 8px;
}
.button{
    text-align: center;
    text-decoration: none;
    color: white;
    padding: .3rem 1.5rem;
}
button {
    background-image: linear-gradient(red, yellow, green 50%, blue, violet);
    border: 1px solid white;
    border-radius: 10px;
    text-align: center;
}
.bigL{
    display: flex;
    flex-flow: column;
}
.bigL h1{
    font-weight: 400;
    font-family: 'Libre Bodoni', serif;
    font-size: 2em;
    color: rgb(3, 3, 196);
    margin: 0.5rem 0.7rem;
    text-align: center;
}
header a{
    text-decoration: none;
}
.bigL div {
    padding: 0 0.5rem;
    flex-grow: 1;
}
header h1 {
    font-family: 'Libre Bodoni', serif;
    font-weight: 400;
    font-size: 2em;
    text-align: center;
}
.container {
    max-width: 80rem;
    margin: auto;
}
main, footer {
    padding: 0 1rem;
}
.verkefni {
    text-align: right;
    padding-right: 2rem;
}
footer {
    padding-top: 3rem;
}
blockquote{
    background-color: rgb(255, 255, 255, .5);
}

/*48rem*/

@media screen and (min-width:48rem){
    header h1 {
        font-family: 'Libre Bodoni', serif;
        font-weight: 400;
        font-size: 4em;
        text-align: center;
    }
    .bigL h1 {
        font-size: 4rem;
    }
}

.skyring {
    margin-right: 5px;
}


/*60rem*/

@media  screen and (min-width:60rem){
    header h1 {
        font-family: 'Libre Bodoni', serif;
        font-weight: 400;
        font-size: 4em;
        text-align: center;
    }
}
@media  screen and (min-width:80rem){
    .container {
        max-width: 80rem;
        margin: auto;
    }
}

/*

/*  Mobile landscape 600px*/
@media screen and (min-width:37.5rem){
    .col-6{
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }
    .skyring {
        display:grid;
        grid-template-columns: 1fr 1fr 1fr;
        text-align: center;
    }
}
/*    Spjaldtölvur 768     */

@media screen and (min-width:48rem){
    .container{
        max-width: 48rem;
        margin: auto;
    }
    .col-2, .col-4 {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }
    .col-3, .col-6 {
        grid-template-columns: 1fr 1fr 1fr;
        gap: 2rem;
    }
    header h1{
        font-size: 3.3em;
        padding: 0 2rem;
    }
}

/*   Fartölvuskjáir   */
@media screen and (min-width:60rem) {
    
    .container{
        max-width: 60rem;
        margin: auto;
    }

    .col-2 {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }
    .col-3 {
        display: grid;
        grid-template-columns: 1fr 1fr 1fr;
        gap: 2rem;
    }
    .col-4 {
        display: grid;
        grid-template-columns: repeat(4, 1fr); /*  4 sinnum 1fr   */
        gap: 2rem;
    }
}
/* 1280px*/
@media screen and (min-width:80rem) {
    .container{
        max-width: 80rem;
        margin: auto;
    }
    .col-6 {
        display: grid;
        grid-template-columns: repeat(6, 1fr); /*  4 sinnum 1fr   */
        gap: 2rem;
    }
    
}



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/* Dropdown */
.dropbtn {
    background-color: #04AA6D;
    color: white;
    padding: 16px;
    font-size: 16px;
    border: none;
  }
  
  .dropdown {
    justify-content: right;
    position: relative;
    display: inline-block;
    display: flex;

  }
  
  .dropdown-content {
    display: none;
    position: absolute;
    background-color: #333;
    min-width: 160px;
    box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
    z-index: 1;
  }
  
  .dropdown-content a {
    color: rgb(255, 255, 255);
    padding: 12px 16px;
    text-decoration: none;
    display: block;
  }
  
  .dropdown-content a:hover {background-color: #ddd;}
  
  .dropdown:hover .dropdown-content {display: block;}
  
  .dropdown:hover .dropbtn {background-color: #3e8e41;}

  /* Navbar */
  /* The navigation bar */
.navbar {
    overflow: hidden;
    background-color: #333;
    position: fixed; /* Set the navbar to fixed position */
    top: 0; /* Position the navbar at the top of the page */
    width: 100%; /* Full width */
  }
  
  /* Links inside the navbar */
  .navbar a {
    float: left;
    display: block;
    color: #f2f2f2;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
  }
  
  /* Change background on mouse-over */
  .navbar a:hover {
    background: #ddd;
    color: black;
  }
  
  /* Main content */
  .main {
    margin-top: 30px; /* Add a top margin to avoid content overlay */
  }