/* Containers */
.container {
    display: flex;
    justify-content: center;
    flex-wrap: row wrap;
}

.containerelement {
    padding: .3rem 0rem .3rem 0rem;
    width: 90%;
    margin: auto;
    max-width: var(--sitewidth);
}


/* Tables */

table, th, td {
    border: 1px solid var(--accent3);
    border-collapse: collapse;
    text-align: center;
  }
  
table {
    width: 100%;
    table-layout: fixed ;
}

td, th {
    padding: .5em;
}

/* tekst opmaak elementen */

.lines {
    border-top: .1rem solid var(--main);
    border-bottom: .1rem solid var(--main);
}

.date {
    color: var(--main-3);
    font-style: italic;
}

.date-article {
    color: var(--main-5);
    font-style: italic;
}

.card .date {
    color: white);
    font-style: italic;
}

.title {
    color: var(--main-3);
    background: var(--accent);
    padding: .7em;
    text-align: center;
    margin-top: 6rem;
}

.title-dark-blue {
    color: var(--main-3);
    background: var(--accent4);
    padding: .7em;
    text-align: center;
    margin-top: 6rem;
}

.title-purple {
    color: var(--main-3);
    background: var(--accent);
    padding: .7em;
    text-align: center;
    margin-top: 6rem;
}

.title-blue {
    color: var(--main-3);
    background: var(--accent3);
    padding: .7em;
    text-align: center;
    margin-top: 6rem;
}

.title-light-blue {
    color: var(--main-3);
    background: var(--accent2);
    padding: .7em;
    text-align: center;
    margin-top: 6rem;
}

.title-yellow {
    color: var(--main-3);
    background: var(--accent6-darkest);
    padding: .7em;
    text-align: center;
    margin-top: 6rem;
}

.title-green {
    color: var(--main-3);
    background: var(--accent5);
    padding: .7em;
    text-align: center;
    margin-top: 6rem;
}

.explanationtitle {
    color: var(--main-3);
    background: var(--accent3);
    padding: .5em;
    text-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2);
}

.conclusion {
    color: var(--accent5);
    font-weight: bolder;
}

.more {
    color: var(--main-3);
    background: var(--accent-lighter);
    text-align: center;
    padding: .5em;
    margin-top: 3em;
}

/* tabel */

.tableontbinden {
    width: 18em;
}

.tableroman {
    text-align: left;
}

/* Images */

.coverimage {
    display: block;
    margin-left: auto;
    margin-right: auto;
    max-width: 385px;
    min-height: 250px;
    margin-bottom: -6rem;
    
}

video {
    width: 100%;
    margin: 3rem 0rem;
    border-radius: 15px;
}

img {
    width: 100%;
    height: auto;
    text-align: center;
}

.thumbnail-container {
  position: relative;
}

.thumbnail-container-img {
    opacity: 1;
    display: block;
    width: 100%;
    height: auto;
    transition: .5s ease;
    backface-visibility: hidden;
}

.thumbnail-container-overlay {
    transition: .5s ease;
    opacity: 0;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
    text-align: center;
    color: black;
}

.thumbnail-container-overlay img{
        width: 33%;
        height: auto;
}

.thumbnail-container:hover .thumbnail-container-img {
  opacity: 0.3;
}

.thumbnail-container:hover .thumbnail-container-overlay {
  opacity: 1;
}


/* links */
a {
    color: var(--accent3);
    transition-duration: 0.4s;
    text-decoration: none;
}

a:hover, a:active, a:focus{
    color: var(--accent);
    text-decoration: none;
}

.links {
    list-style: none;
    text-align: center;
    margin: 0;
    padding: 0;
}

.links :is(li, a, a:visited, a:link) {
    color: var(--main);
    text-decoration: none;
}

.links :is(a:hover, a:active, a:focus) {
    font-weight: bold;
}
    
/* buttons */
.centerbutton {
    padding: 3rem 0rem 3rem 0rem;
    width: 90%;
    margin: auto;
    max-width: var(--sitewidth);
    text-align: center;
}


.button-blue, .button-blue:visited {
    transition-duration: 0.4s;
    background-color: white;
    color: var(--accent3);
    border: 2px solid var(--accent3);
    padding: 1rem;
    margin: auto 2rem auto 2rem;
}

.button-blue:hover, .button-blue:active, .button-blue:focus {
  background-color: var(--accent3);
  color: white;
}

.button-yellow, .button-yellow:visited{
    transition-duration: 0.4s;
    background-color: white;
    color: var(--accent6-darkest);
    border: 2px solid var(--accent6-darkest);
    padding: 1rem;
    margin: auto 2rem auto 2rem;
    cursor:pointer;
}

.button-yellow:hover, .button-yellow:active, .button-yellow:focus {
    background-color: var(--accent6-darkest);
    color: white; 
    cursor:pointer;
}

/* cards grid */
.card {
    box-shadow: 0 4px 8px 0 rgba(0,0,0,0.2);
    transition: 0.3s;
    background-color: white;
}

.card:hover {
    box-shadow: 0 8px 16px 0 rgba(0,0,0,0.2);
    transform: translateY(-0.2rem);
    transition: 0.4s;
}

.card img {
    max-width: 50%;
    margin: 0 25%;
    padding: 1rem 0rem;
}

.cardtext-purple {
    color: var(--main-3);
    background: var(--accent);
    clip-path: polygon(0 5%, 100% 0, 100% 100%, 0 100%);
    padding: calc(1rem + 5%) 1rem 1rem 1rem;
}

.cardtext-dark-blue {
    color: var(--main-3);
    background: var(--accent4);
    clip-path: polygon(0 5%, 100% 0, 100% 100%, 0 100%);
    padding: calc(1rem + 5%) 1rem 1rem 1rem;
}

.cardtext-light-blue {
    color: var(--main-3);
    background: var(--accent2);
    clip-path: polygon(0 5%, 100% 0, 100% 100%, 0 100%);
    padding: calc(1rem + 5%) 1rem 1rem 1rem;
}

.cardtext-blue {
    color: var(--main-3);
    background: var(--accent3);
    clip-path: polygon(0 5%, 100% 0, 100% 100%, 0 100%);
    padding: calc(1rem + 5%) 1rem 1rem 1rem;
}

.cardtext-yellow {
    color: var(--main-3);
    background: var(--accent6-darkest);
    clip-path: polygon(0 5%, 100% 0, 100% 100%, 0 100%);
    padding: calc(1rem + 5%) 1rem 1rem 1rem;
}

.cardtext-green {
    color: var(--main-3);
    background: var(--accent5);
    clip-path: polygon(0 5%, 100% 0, 100% 100%, 0 100%);
    padding: calc(1rem + 5%) 1rem 1rem 1rem;
}

.cardtext-purple h1, .cardtext-yellow h1, .cardtext-blue h1, .cardtext-green h1{
    font-size: 1.5rem;
}

/* Card menu */
.filterDiv {
  display: none;
    width: 45%;
    margin: 5% 2.5%;
}

.show {
    display: flex;
}

.container {
  overflow: hidden;
    display: flex;
    flex-wrap: wrap;
}

/* Style the buttons */
.btn {
    border: none;
    outline: none;
    padding: 1rem 1.5rem;
    margin: 0rem 0.2rem 1rem 0rem;
    background-color: #ebebeb;
    cursor: pointer;
}

.btn:hover {
  background-color: #ddd;
}

.btn.active {
  background-color: #666;
  color: white;
}


/* Float 2 columns side by side */
.column {
    float: left;
    width: 45%;
    padding: 2rem 1rem;
}

/* Remove extra left and right margins, due to padding in columns */
.row {
    margin: 0 -5px;
}

/* Clear floats after the columns */
.row:after {
    content: "";
    display: table;
    clear: both;
}

/* Responsive columns - one column layout (vertical) on small screens */
@media all and (max-width: 770px) {
    .filterDiv {
        width: 90%;
    }
    .column {
        width: 90%;
    }
}