body::-webkit-scrollbar {
  width: 12px;               /* width of the entire scrollbar */
}

body::-webkit-scrollbar-track {
  background: #0d2f64;        /* color of the tracking area */
}

body::-webkit-scrollbar-thumb {
  background-color: blue;    /* color of the scroll thumb */
  border-radius: 20px;       /* roundness of the scroll thumb */
  border: 3px solid #040e1e;  /* creates padding around scroll thumb */
}

* {box-sizing: border-box;}

body {
  margin: 0;
  background-color: #0d2f64;
  scrollbar-width: thin;
}

.header {
  overflow: hidden;
  background-color: #0d2f64;
  color: white;
  text-align: center;
  padding: 20px 10px;
}

.list {
  color: white;
  font-size: 22.5px;
  text-align: center;
}

h2 {
  color: white;
  text-align: center;
  font-size: 32.5px;
}

h3 {
  color: white;
  text-align: center;
}

p {
  color: white;
}

a {
  float: left;
  color: white;
  text-align: center;
  padding: 12px;
  text-decoration: none;
  font-size: 18px;
  line-height: 25px;
  border-radius: 4px;
}

a.none {
  float: none;
  color: dodgerblue;
  text-align: inherit;
  padding: 0px;
  text-decoration: none;
  font-size: 16px;
  line-height: 24px;
  border-radius: 0px;
}

a.overridefloat {
  float: none;
  text-align: center;
  padding: 12px;
  text-decoration: none;
  font-size: 18px;
  line-height: 25px;
  border-radius: 4px;
  background-color: dodgerblue;
  color: white;
}

a.overridefloat:hover {
  background-color: #45a3ff;
}

a.text {
  font-size: 25px;
  font-weight: bold;
  text-align: center;
}

a:hover {
  color: #FFFF00;
}

a.active {
  background-color: dodgerblue;
  color: white;
}

.header-right {
  float: right;
}

@media screen and (max-width: 500px) {
  .header a {
    float: none;
    display: block;
  }

  .header-right {
    float: none;
  }
}

.column {
  float: left;
  width: 33.33%;
  width: calc(100% / 3);
  padding: 10px;
  height: calc(100vh - 149px)
}

.row:after {
  content: "";
  display: table;
  clear: both;
}

.row {
  margin-left: 0px;
  margin-right: 0px;
}

@media screen and (max-width: 1200px) {
  .column {
    width: 100%;
    height: calc((100vh - 222px)*0.5)
  }
}

.column::-webkit-scrollbar {
  width: 12px;               /* width of the entire scrollbar */
}

.column::-webkit-scrollbar-track {
  background: #0d2f64;        /* color of the tracking area */
}

.column::-webkit-scrollbar-thumb {
  background-color: blue;    /* color of the scroll thumb */
  border-radius: 20px;       /* roundness of the scroll thumb */
  border: 3px solid #040e1e;  /* creates padding around scroll thumb */
}