@media only screen and (orientation: landscape) {
  #all {
    display: block;
    -webkit-transform: rotate(0deg);
    -moz-transform: rotate(0deg);
    -o-transform: rotate(0deg);
    -ms-transform: rotate(0deg);
    transform: rotate(0deg);
  }
}

A {
  text-decoration: underline;
  color: #002cd5;
}
a:hover {
  text-decoration: underline;
  color: red;
}
hd {
  font: bold 30px Tahoma;
  font-style: italic;
}
h1 {
  font: bold 20px Tahoma;
}
h2 {
  font: bold 16px Tahoma;
}
h3 {
  font: bold 14px Tahoma;
}
h4 {
  color: #ffffdd;
}
h5 {
  font: 15px Tahoma;
}
a.navigatie:link {
  text-decoration: underline;
  color: white;
}
a.navigatie:hover {
  text-decoration: underline;
  color: #015801;
}
a.navigatie:visited {
  text-decoration: underline;
  color: #222222;
}
a.navigation1:link {
  text-decoration: underline;
  color: white;
}
a.navigation1:hover {
  text-decoration: underline;
  color: red;
}
a.navigation1:visited {
  text-decoration: underline;
  color: #0b8eba;
}

a.navigation2:link {
  text-decoration: underline;
  color: yellow;
}
a.navigation2:hover {
  text-decoration: underline;
  color: red;
}
a.navigation2:visited {
  text-decoration: underline;
  color: #dddddd;
}

a.navigation3:link {
  text-decoration: underline;
  color: #222222;
}
a.navigation3:hover {
  text-decoration: underline;
  color: red;
}
a.navigation3:visited {
  text-decoration: underline;
  color: gray;
}
p.blue {
  color: #adfffa;
}

.button_animals {
  display: inline-block;
  margin: 20px 5px;
  padding: 3px;
  text-align: center;
  border: 1px solid red;
  border-radius: 10px;
  background-color: #3c7164;
  box-shadow: 1px 1px 1px yellow;
  color: #eeeeee;
  transition-duration: 0.4s;
  cursor: pointer;
}

.button_animals:hover {
  background-color: yellow;
  box-shadow: 1px 1px 1px red;
  color: black;
  transition-duration: 0.4s;
}

.flip-box {
  width: 482px;
  height: 200px;
  /* perspective: 1000px; */
}
.flip-box-inner {
  position: relative;
  width: 100%;
  height: 100%;
  text-align: center;
  transition: transform 0.8s;
  transform-style: preserve-3d;
}
.flip-box:hover .flip-box-inner {
  transform: rotateY(180deg);
}
.flip-box-front,
.flip-box-back {
  position: absolute;
  width: 100%;
  height: 100%;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}
.flip-box-front {
  color: #222222;
}
.flip-box-back {
  transform: rotateY(180deg);
}

header,
section,
footer,
aside,
nav,
article,
hgroup {
  display: block;
}

* {
  box-sizing: border-box;
  margin: 0px;
  padding: 0px;
}

html,
body {
  height: auto !important;
  /* margin: auto; */
  text-align: center;
  background: #003528; /* Change Don */
  padding: 10px;
}

.container_all {
  max-width: 1000px;
  margin: auto;
  text-align: left;
  border-top-left-radius: 100px;
  border-bottom-left-radius: 25px;
  box-shadow: 7px 7px 7px #000000; /* Change Don */
  background-repeat: no-repeat;
  background-position: right top;
  background-color: #3c7164; /* Change Don */
}

.top_header_back {
  position: absolute;
  border-top-left-radius: 100px;
  box-shadow: 5px 7px 7px #283d1e;
  z-index: 0;
}

.top_header {
  position: relative;
  border-top-left-radius: 100px;
  border-top: 3px solid #000000;
  margin-top: 10px;
  padding-top: 0px;
  padding-bottom: 0px;
  background-color: #003528; /* Change Don */
  color: white;
  /* z-index: 1; */
}

/* img {
	max-width: 100%;
	height: auto;
  }
  @media screen and (max-width: 768px) {
	.logo_header {
	  flex-direction: column;
	}
  } */

/* Header with 8 images */
.header {
  padding: 0px;
  text-align: center;
  border-top-left-radius: 100px;
  background: #3c7164;
}

.container_column {
  display: flex;
  width: 100%;
  margin: 0 auto;
  padding: 4px;
  background: #e5e5e5; /* Logo-gedeelte Don */
  border-top-left-radius: 100px;
  /* opacity: 0.5; */
  list-style: none;
}
.container_column_onderwerpen {
  display: flex;
  width: 100%;
  margin: 0 auto;
  padding: 4px;
  background: #3c7164;
  background: -webkit-linear-gradient(
    left,
    #eeeeee,
    #3c7164
  ); /* For Safari 5.1 to 6.0 */
  background: -o-linear-gradient(
    right,
    #eeeeee,
    #3c7164
  ); /* For Opera 11.1 to 12.0 */
  background: -moz-linear-gradient(
    right,
    #eeeeee,
    #3c7164
  ); /* For Firefox 3.6 to 15 */
  background: linear-gradient(to right, #eeeeee, #3c7164); /* Standard syntax */
  background: linear-gradient(
    to right,
    rgba(238, 238, 238),
    rgba(60, 113, 100)
  ); /* Standard syntax */
  /* opacity: 0.5; */
  list-style: none;
}
.container_column_card {
  flex-basis: 25%;
  margin: 5px 10px 5px 0px;
  border-radius: 10px;
  background-color: #17202a;
  box-shadow: 0 1px 3px rgb(0, 0, 0, 12), 0 1px 3px rgb(0, 0, 0, 24);
}
.container_column_card_content {
  padding: 10px 10px;
  color: #aaa;
}
/* .container_column_card_blue {
 display: flex;
  width: 100%;
  margin-top: 10px;
} */
.container_column_card_blue_logo {
  flex-basis: 10%;
  margin-top: 10px;
  margin-left: 40px;
}
.container_column_card_blue_text {
  flex-basis: 40%;
  margin-top: 10px;
}
.container_column_card_blue_content {
  flex-basis: 20%;
  margin-top: 10px;
  /* margin-left: 20px; */
}
.container_column_card_blue_image_top {
  flex-basis: 30%;
  margin-top: 10px;
  margin-left: 15px;
  margin-right: 15px;
  margin-bottom: 10px;
  box-shadow: 3px 3px 4px gray; /* Change Don */
}
.container_column_clear {
  display: flex;
  width: 100%;
  margin: 0 auto;
  padding: 4px;
  /* background-color: rgba(255,0,0,opacity);
	  opacity: 0.5; */
  list-style: none;
}
.container_column_card_clear {
  flex-basis: 40%;
  margin-top: 10px;
  margin-left: 12px;
}
.container_column_card_content_clear {
  margin-top: 10px;
  margin-left: 0px;
}
.container_column_home {
  display: flex;
  width: 100%;
  margin: 0 auto;
  padding: 0px;
  /* background-color: rgba(255,0,0,opacity);
		opacity: 0.5; */
  list-style: none;
}
.container_column_card_home {
  flex-basis: 40%;
  margin-top: 0px;
  margin-left: 0px;
}
.container_column_card_content_home {
  margin-top: 10px;
  margin-left: 0px;
}

img {
  max-width: 100%;
  height: auto;
}

@media screen and (max-width: 600x) {
  .wrapper-main {
    /* flex-direction: column; */
    width: 100%;
  }
}

@media screen and (min-width: 601px) {
  .wrapper-main {
    /* flex-direction: column; */
    width: 100%;
  }
}

@media screen and (max-width: 768px) {
  .wrapper-main {
    /* flex-direction: column; */
    width: 100%;
  }
}

@media screen and (max-width: 992px) {
  .wrapper-main {
    /* flex-direction: column; */
    width: 100%;
  }
}

@media screen and (max-width: 1200px) {
  .wrapper-main {
    /* flex-direction: column; */
    width: 100%;
  }
}
@media screen and (max-width: 768px) {
  .container_column,
  .container_column_onderwerpen,
  .container_column_clear,
  .container_column_home {
    flex-direction: column;
  }
}

/* Header/Blog Title */
.header {
  padding: 0px;
}

#nav_menu {
  clear: both;
  margin-left: 40px;
  margin-right: 40px;
  margin-bottom: 0px;
  text-align: left;
  background: #3c7164;
  font: bold 13px Tahoma;
}
#nav_menu li {
  display: inline-block;
  list-style: none;
  padding: 8px 5px 0px 5px;
  font: bold 13px Tahoma;
}

/* Create two unequal columns that floats next to each other */
/* Left column */
.leftcolumn {
  float: left;
  width: 70%;
}

article {
  border: 1px solid #bfbfbf;
  width: 100%;
  padding: 20px;
  margin-bottom: 10px;
  border-radius: 25px;
  box-shadow: 3px 3px 4px #000000; /* Change Don */
  font-family: Tahoma;
  font-size: 13.2px;
  background: #dad4d4;
  background: -webkit-linear-gradient(
    left,
    #eeeeee,
    #dad4d4
  ); /* For Safari 5.1 to 6.0 */
  background: -o-linear-gradient(
    right,
    #eeeeee,
    #dad4d4
  ); /* For Opera 11.1 to 12.0 */
  background: -moz-linear-gradient(
    right,
    #eeeeee,
    #dad4d4
  ); /* For Firefox 3.6 to 15 */
  background: linear-gradient(to right, #eeeeee, #dad4d4); /* Standard syntax */
  background: linear-gradient(
    to right,
    rgba(238, 238, 238),
    rgba(218, 212, 212)
  ); /* Standard syntax */
}

#article_main_total {
  margin-left: 15px;
}

#article_main_left {
  float: left;
  margin-top: 15px;
  margin-bottom: 15px;
  width: 200px;
}

#article_main_right {
  float: right;
  margin-top: 15px;
  margin-bottom: 15px;
  margin-right: 0px;
  /* width: 200px; */
}

#article_main_left_2 {
  float: left;
  margin-top: 0px;
  margin-bottom: 0px;
  width: 200px;
}

#article_main_footer {
  clear: both;
  text-align: right;
  margin-right: 10px;
}

/* Right column */
.rightcolumn {
  float: left;
  width: 30%;
  padding-left: 0px;
}

#aside_news {
  width: 100%;
  margin: 5px 0px;
  margin-left: 0px;
  padding: 20px; /* total 1000px */
  border: 1px solid none;
  border-radius: 25px;
  box-shadow: 2px 2px 3px #000000; /* Change Don */
  font-family: Tahoma;
  font-size: 12.5px;
  color: #ff9900;
  background: #003528; /* Change Don */
}
#aside_news_content {
  /* margin-left: 30px; */
  font-family: Tahoma;
  font-size: 12.8px;
  color: #ffffdd;
}

/* Fake image */
.fakeimg {
  width: 100%;
  padding: 10px;
}

/* Add a card effect for articles */
.card {
  padding: 10px;
  margin-top: 0px;
}

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

/* Footer */
.footer {
  padding: 0px;
}

#the_footer {
  clear: both;
  width: 100%;
  margin: 0px auto;
  margin-bottom: 20px;
  text-align: center;
  padding: 10px;
  font: 11px Tahoma;
  box-shadow: 5px 0px 7px #400000; /* Change Don */
  border-bottom-left-radius: 25px;
  background: #dad4d4;
}

.callout {
  position: fixed;
  bottom: 35px;
  right: 20px;
  margin-left: 20px;
  max-width: 300px;
}

.callout-header {
  padding: 25px 15px;
  background: #555;
  font-size: 30px;
  color: white;
}

.callout-container {
  padding: 15px;
  background-color: #ccc;
  color: black;
}

.closebtn {
  position: absolute;
  top: 5px;
  right: 15px;
  color: white;
  font-size: 30px;
  cursor: pointer;
}

.closebtn:hover {
  color: lightgrey;
}

@media screen and (max-width: 800px) {
  .leftcolumn,
  .rightcolumn {
    width: 100%;
    padding: 0;
  }
}