.header {
  background-color: #005296;
  border-radius: 20px;
  margin: 10px;
  display: flex;
  justify-content: center; /*den her sammen med nedenstående giver en perfekt centrering*/
  align-items: center;
  position: relative;
}

.divOverlay {
  margin: 4em;
  position: relative;
  aspect-ratio: 2.6 / 1; /* en anden mulighed - passer med størrelsesforholdet på billedet - width skal være 100%*/
  width: 100%;
  background: url("https://d2xuz6dxr8634b.cloudfront.net/images/t01m02/t01m02-banner-2600.webp"),
    radial-gradient(ellipse, rgba(0, 82, 150, 0) 40%, rgb(0, 82, 150) 80%);
  background-blend-mode: overlay;
  background-size: cover;
}

.HeaderTitel {
  position: absolute;
  top: 0%;
  left: 0%;
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center; /*den her sammen med nedenstående giver en perfekt centrering*/
  align-items: center;
}

.flex-container {
  /* div container som indeholder titel på modul og og hvilket tema */
  display: flex;
  flex-direction: column; /* gør at modul og tema står over hinanden*/
  align-items: center; /* gør at de bliver centreret ift hinanden */
}

.titleBig {
  background-color: rgba(0, 82, 150, 0.85);
  padding: 30px;
}

.titleSmall {
  background-color: rgba(0, 82, 150, 0.85);
  padding: 20px;
}

.video-container {
  aspect-ratio: 16/9;
  width: 75%;
  position: relative;
}

.video-thumbnail {
  width: 100%;
  display: block;
}

.play-button {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: rgba(0, 0, 0, 0.6);
  color: white;
  font-size: 3em;
  padding: 25px 35px;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  transition: 0.3s ease;
}

.play-button:hover {
  background-color: rgba(0, 0, 0, 0.8);
}

.greenBorder {
  border: solid green;
}

.transition {
  transition: 0.3s ease;
}

.transition02 {
  transition: 0.7s ease;
}

/* a01 match*/

.grey {
  background-color: #ebebec;
}

.a01Grid {
  display: grid;
  grid-template-columns: auto auto auto auto;
  margin: 50px 50px 100px 50px;
  gap: 20px;
  font-size: 1.3em;
  /*width: 860px;
  height: 340px;*/
}

.a01GridElement {
  background-color: white;
  border-radius: 7px;
  /*width: 200px;*/
  height: 100px;
  display: flex;
  justify-content: center;
  align-items: center;
  color: #86868b;
  transition: 0.3s ease;
}

.a01Grid > div:hover {
  box-shadow: 5px 5px 10px #86868b;
  color: black;
  cursor: pointer;
}

.testClass {
  color: red;
}

/*start på css til øvelse med bøjningsskema a.03*/

.bøj-skema-grid {
  display: grid;
  grid-template-columns: auto auto auto;
  margin: 20px 75px 100px 75px;
  gap: 5px;
}

div.bøj-skema-grid > * {
  padding: 5px;
  background-color: white;
  border-radius: 5px;
}

.skema-titel {
  grid-column: 1 / 4;
  font-size: 1.3em;
  text-align: center;
  margin-bottom: 5px;
}

.skema-header {
  grid-column: 1 / 4;
  text-align: center;
  font-size: 1.1em;
}

.skema-kol01 {
  grid-column: 1 / 2;
  color: #86868b;
  font-style: italic;
  font-size: 0.8em;
}

.skema-kol02 {
  grid-column: 2 / 3;
  color: #86868b;
}

.skema-kol03 {
  /*input som jeg stiler*/
  grid-column: 3 / 4;
  border: none;
  font-size: 16px;
  outline: none;
  transition: 0.2s ease;
}

::placeholder {
  /*ændrer farven på placeholder text i inpput*/
  color: #ebebec;
}

/*b.01 slideshow*/

/* css til slideshow */

.mySlides {
  /* en klasse som gør at alle slidesene ikke vises som udgangspunkt*/
  display: none;
}

.dot,
.dotA02,
.dotA03 {
  width: 15px;
  height: 15px;
  background-color: #bbb;
  border-radius: 50%;
  display: inline-block; /*display: inline-block allows to set a width and height on the element. Also, with display: inline-block, the top and bottom margins/paddings are respected*/
  cursor: pointer;
  margin: 0em 0.2em;
  transition: background-color 0.6s ease; /*her angiver jeg en transition på 0,6 sek når farven ændres*/
}

.dots-container {
  position: absolute;
  bottom: 10%;
  width: 100%;
}

.active,
.dot:hover,
.dotA02:hover,
.dotA03:hover {
  background-color: #717171;
}

.slideshow-container {
  /*den her container bruger jeg til dr-øvelsen*/
  width: 100%;
  /*height: 20em;*/
  /*border: solid yellow;*/
  position: relative;
  padding: 0.3em 0em 5em 0em;
}

.slideshow-container-bøj-skema {
  /*den her container bruger jeg til dr-øvelsen*/
  width: auto;
  height: auto;
  /* border: solid yellow; */
  position: relative;
  padding: 0.3em 0em 5em 0em;
}

.flex-horizontal-center {
  display: flex;
  justify-content: center;
}

.perfect-center {
  display: flex;
  justify-content: center;
  align-items: center;
}

.flex-prev-next {
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  /* border: solid red 1px; */
}

.flexbox-next {
  position: absolute;
  top: 0;
  right: 0;
}

.flexbox-prev {
  position: absolute;
  top: 0;
  left: 0;
}

.prev-next {
  font-size: 2em;
  color: #bbb;
  /* border: solid blue; */
  padding: 1em;
  transition: 0.6s ease;
}

.prev {
  position: absolute;
  top: 33%;
  left: 0;
}

.next {
  position: absolute;
  position: absolute;
  top: 33%;
  right: 0;
}

.prev-next:hover {
  color: #717171;
  cursor: pointer;
}

.talSlideShow {
  color: #86868b;
}

.slide-container {
  margin: 30px 75px 75px 75px;
  border: solid red;
}

/*b.01 jeg har copy pasted direkte fra w3schools. Der er flere ting som jeg ikke er sikker på hvordan fungerer*/

.flip-card {
  background-color: transparent;
  width: 300px;
  height: 300px;
  perspective: 1000px;
}

.flip-card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  text-align: center;
  transition: transform 0.6s;
  transform-style: preserve-3d;
  box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2);
}

.flip-card:hover .flip-card-inner {
  transform: rotateY(180deg);
}

.flip-card-front,
.flip-card-back {
  position: absolute;
  width: 100%;
  height: 100%;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}

.flip-card-front {
  background-color: #bbb;
  color: white;
}

.flip-card-back {
  background-color: rgba(0, 82, 150, 0.3);
  color: white;
  font-size: 2em;
  transform: rotateY(180deg);
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.tipB01 {
  position: absolute;
  top: 10px;
  left: 30px;
  font-size: 0.5em;
  color: #ff5300;
}

/*ikon til udtale i b.01*/

.ikon {
  padding: 10px;
  border-radius: 50%;
  transition: 0.4s ease;
  font-size: 0.6em;
}

.ikon:hover {
  color: #86868b;
  cursor: pointer;
}

/* b.02 */

.test-main {
  border: solid #bbb;
  border-radius: 15px;
  width: 300px;
  margin: 20px;
}

.test-main:hover .test-quest {
  color: #005296;
}

.test-quest {
  font-size: 1.3em;
  color: black;
  padding: 20px;
  margin: 0px;
  border-bottom: solid #bbb;
  border-radius: 15px 15px 0px 0px;
}

.test-answ-cont {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
}

.answ {
  border: solid #bbb;
  width: 40%;
  padding: 15px;
  font-size: 1em;
  color: #86868b;
  border-radius: 15px;
  transition: 0.4s ease;
}

.answ:hover {
  color: #005296;
  box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2);
  cursor: pointer;
}

.overlay-b02 {
  /*en boks som slører indholdet af b.01*/
  position: absolute;
  z-index: 1;
  bottom: 0;
  left: 0;
  right: 0;
  width: 100%;
  height: 100%;
  transition: height 1s;
  background-image: linear-gradient(
    to top,
    rgba(235, 235, 236, 1) 70%,
    rgba(235, 235, 236, 0)
  );
}

.visible {
  position: relative;
}

.visible:hover .overlay-b02 {
  /*boks fjernes ved hover*/
  height: 0;
}

/*b.03*/

.b03heading,
.b04heading {
  font-size: 1.3em;
  font-weight: bold;
  color: #005296;
}
.b03content,
.b04content {
  margin: 20px 50px 50px 50px;
}

.b03audioCont {
  margin-top: 30px;
  margin-bottom: 30px;
}

.b03ord {
  margin: 10px;
}

/* c.02 */

.display-none {
  display: none;
}

.c02Container {
  margin: 0px 50px 75px 50px;
  width: 500px;
}

.c02-flex-cont {
  display: flex;
  justify-content: space-between;
}

.c02-flex-cont p {
  padding: 20px;
  background-color: white;
  color: #86868b;
  border-radius: 15px;
  width: 220px;
  transition: 0.3s ease;
}

.c02-flex-cont p:hover {
  box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2);
  cursor: pointer;
}

.b02svar {
  /*omdøb den her ved lejlighed da den hedder b men skulle have hedet c*/
  background-color: white;
  color: #86868b;
  border-radius: 5px;
  padding: 10px;
  margin-top: 3px;
  border-bottom: solid green;
}

/* c.03  vær opmærksom på at c.04 bruger mange af de samme klasser som c.03*/

.c03MainFlex {
  display: flex;
  justify-content: center;
}

.c03MainContain {
  margin-bottom: 75px;
}

.c03Flex-container {
  border-radius: 15px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
  align-items: center;
  padding: 30px;
  height: auto;
  transition: 0.6s ease;
}

.c03Flex-element {
  border: solid grey 1px;
  font-size: 1.2em;
  margin: 5px;
  padding: 8px;
  height: 2em;
  border-radius: 15px;
  transition: 0.4s ease;
  color: #009659;
  text-align: center;
}

.c03Flex-element:hover {
  box-shadow: 0px 8px 16px 0px;
  cursor: pointer;
}

/*c.04 genbruger mange af de samme klasser som c.03, jeg modificerer dog med nedenstående*/

.c04MainFlex {
  display: flex;
  justify-content: center;
}

.c04MainContain {
  margin-bottom: 75px;
}

.c04Flex-container {
  border-radius: 15px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
  align-items: center;
  padding: 30px;
  height: auto;
  transition: 0.6s ease;
  flex-direction: row-reverse;
}

.c04Flex-element {
  border: solid grey 1px;
  font-size: 1.2em;
  margin: 5px;
  padding: 8px;
  height: 2em;
  border-radius: 15px;
  transition: 0.4s ease;
  color: #86868b;
  background-color: white;
  /*text-align: center;*/
}

.c04Flex-element:hover {
  box-shadow: 0px 8px 16px 0px;
  cursor: pointer;
}

.blueBorder {
  border: solid #005296;
}

.redBorder {
  border: solid red;
}

/* opgave d brug sproget */

.dFlex-element {
  border: solid grey 1px;
  font-size: 1.2em;
  margin: 5px;
  padding: 8px;
  height: 2em;
  border-radius: 15px;
  transition: 0.6s ease;
}

.dFlex-element:hover {
  box-shadow: 0px 8px 16px 0px;
}

.dFlex-container-plus {
  border-radius: 50%;
  width: 25px;
  height: 25px;
  display: flex;
  justify-content: center; /*den her sammen med nedenstående giver en perfekt centrering*/
  align-items: center;
}

.plusAbsolut {
  position: absolute;
  top: 50%;
  margin-top: auto;
  margin-bottom: auto;
  left: 96%;
  font-size: 2em;
  border: solid #bbb;
  border-radius: 50%;
  width: 30px;
  height: 30px;
  display: flex;
  justify-content: center; /*den her sammen med nedenstående giver en perfekt centrering*/
  align-items: center;
  color: #86868b;
  background-color: white;
  z-index: 1;
}

.plusAbsolutTop {
  position: absolute;
  bottom: 94%;
  margin-left: -15px;
  margin-bottom: auto;
  left: 50%;
  font-size: 2em;
  border: solid #bbb;
  border-radius: 50%;
  width: 30px;
  height: 30px;
  display: flex;
  justify-content: center; /*den her sammen med nedenstående giver en perfekt centrering af plustegnet inde i sin div*/
  align-items: center;
  color: #86868b;
  background-color: white;
  z-index: 1;
}

.dFlex-container {
  position: relative;
  border-radius: 15px;
  margin: 5px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
  align-items: center;
  padding: 30px;
  height: auto;
}

.dBoks01 {
  color: #620096;
  width: 170px;
  text-align: center;
}

.dBoks02 {
  width: 100px;
  color: #00968d;
  text-align: center;
}

.dBoks03 {
  color: #009659;
  text-align: center;
}

.dBoks04 {
  color: #005296;
  text-align: center;
}

.brug-sprog {
  background-color: white;
  border-radius: 2%;
  margin-top: 50px;
  margin-top: 50px;
  border-left: solid #005296 0.2em;
}

.tekstHolder {
  width: 400px;
  margin: 20px 40px 100px 40px;
}

.tekstInstr {
  color: #86868b;
  font-size: 1.1em;
  text-align: justify;
  line-height: 150%;
}