header {
background-image : url("../afbeeldingen/achtergrond222.jpg");
background-repeat : no-repeat;

padding : 7em 1em;
background-size: cover;
    width: 98%;
}
table, th, td {
border : black solid 0px;
}
header h1 {
color : #F4FCF4;
font-family : Georgia, serif;
font-size : 2.5em;
font-variant : small-caps;
text-align : center;
text-shadow : 3px 3px #7E0AB3;
}
body {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  font-family: sans-serif;
}
h1 {
  color: coral;
}
.grid-container {
  columns: 5 200px;
  column-gap: 1.5rem;
  width: 90%;
  margin: 0 auto;
  div {
    width: 150px;
    margin: 0 1.5rem 1.5rem 0;
    display: inline-block;
    width: 100%;
    border: solid 2px #3F027C;
    padding: 5px;
    box-shadow: 5px 5px 5px rgba(0,0,0,0.5);
    border-radius: 5px;
    transition: all .25s ease-in-out;
    &:hover img {
      filter: grayscale(0);
    }
    &:hover {
      border-color: #A900FF;
    }
    img {
      width: 100%;
      filter: grayscale(100%);
      border-radius: 5px;
      transition: all .25s ease-in-out;
    }
    p {
      margin: 5px 0;
      padding: 0;
      text-align: center;
      font-style: italic;
    }
  }
}
.album .bd {overflow: visible;}
.album {overflow: visible; font-size: 230%; line-height: 100%; 
    color: #ffffff; text-shadow: 2px 2px 2px #000000; }
.album .next,
.album .previous {position: absolute; bottom: -6px; opacity: 1; 
    cursor: pointer;
    display: none; font-family: Arial, Helvetica, sans-serif; 
    font-size: 26px;}
.album .next {background-color: #000000;
    border: 2px solid #FFFFFF;
    border-radius: 100% 100% 100% 100%;
    box-shadow: 0 0 3px #000000;
    cursor: pointer;
    opacity: 0.5;
    right: -6px;
    padding: 3px 2px 1px 8px;
    }
.album .previous {background-color: #000000;
    border: 2px solid #FFFFFF;
    border-radius: 100% 100% 100% 100%;
    box-shadow: 0 0 3px #000000;
    cursor: pointer;
    opacity: 0.5;
    left: -6px; 
    padding: 3px 8px 1px 2px;}
.album .next:hover,
.album .previous:hover {opacity: 1;}
body {
    margin: 0;
    padding: 0;
    width: 100%;
    font-family: 'Raleway', sans-serif;
    font-size: 16px;
    background-color: #F7EFCA;
    color: #38401D;
}

.wrapper {
    width: 80%;
    margin: auto;
    max-width: 1200px;
}

/* HEADER SECTION */

.header {
    overflow: hidden;
}

header h1 {
    /* float: left; */
    font-size: 160%; 
    display: inline-block;     
}

/* END HEADER SECTION */

/* NAVIGATION */

nav {
    float: right;
}

nav ul li {
    list-style: none;
    float: left;
    margin-left: 20px;
}

nav ul li a {
    text-decoration: none;
    font-size: 130%;
    font-weight: 600;
    color: #544333;  
}

nav ul li a:hover {
    color: #C0B6A8;
}

/* END NAVIGATION */

/* SECTIONS */
section:after {
    content: " ";
    display: block;
    clear: both;
}

section div.container img {
    width: 33.33%;
    float: left;
    box-sizing: border-box;
    border: 1px solid transparent;
    opacity: 1;
    transition: opacity .5s;
}

section div.container img:hover {
   opacity: 0.65; 
}

section {
    margin-bottom: 3%;
}

section h2 {
    text-align: center;
}

/* END OF SECTIONS */

/* FOOTER SECTION */
.footer {
    overflow: hidden;
    text-align: center;
    padding-bottom: 10px;
}

.footer p {
    font-weight: 700;
}
/* END FOOTER SECTION */

/* MEDIA QUERIES/RESPONSIVE */
@media only screen and (max-width: 768px) {
    .wrapper {
        width: 100%;
    }
    
    header h1 {
        margin-left: 3%;
    }
    #menu-icon {
        width: 30px;
        height: 26px;
        background: url(images/menu.png) no-repeat center;
        position: absolute;
        top: 2%;
        right: 5%;
        z-index: 100;
    }
    nav ul {
        display: none;
        position: absolute;
        right: 5%;
        top: 0%;
        padding: 3% 7%;
        background: #C0B6A8;
        width: 200px;
        text-align: center;
        z-index: 10;
    }
    nav ul li {
        width: 90%;
        padding: 5%;
        margin: auto;
    }
    nav ul li a {
        padding: 5% 20%;
    }
    nav ul li a:hover {
        border-bottom: 1px solid #aaa;
    }

    nav:hover ul {
        display: block;
    }
    section div.container img {
        display: block;
        float: none;
        width: 100%;
        height: auto;
    }
}

@media only screen and (min-width: 768px) and
(max-width: 1024px) {
    .wrapper {
        width: 100%;
    }
    header h1 {
        margin-left: 3%; 
    }
    nav {
        margin-right: 3%;
    }
}

/* Scroll to Top */
/* https://www.w3schools.com/howto/howto_js_scroll_to_top.asp */
#myBtn {
    display: none; /* Hidden by default */
    position: fixed; /* Fixed/sticky position */
    bottom: 10px; /* Place the button at the bottom of the page */
    right: 30px; /* Place the button 30px from the right */
    z-index: 99; /* Make sure it does not overlap */
    border: none; /* Remove borders */
    outline: none; /* Remove outline */
    background-color: inherit; /* Set a background color */
    color: inherit; /* Text color */
    cursor: pointer; /* Add a mouse pointer on hover */
    padding: 3px 5px; /* Some padding */
    border-radius: 10px; /* Rounded corners */
    font-size: 14px; /* Increase font size */
}

#myBtn:hover {
    background-color: #555; /* Add a dark-grey background on hover */
}