* {
  box-sizing: border-box;
}

/* Create two equal columns that floats next to each other */

.column {
  float: left;
  width: 50%;
  padding: 0px 10px;
}

.tri-column {
  float: left;
  width: 33%;
  padding: 0px 10px;
}

.col-blocks {
  display: inline-block;
  min-width: 100%;
}

/* Clear floats after the columns */

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

/* Responsive layout - makes the two columns stack on top of each other instead of next to each other */

@media screen and (max-width: 600px) {
  .column {
    width: 100%;
  }
}

@media screen and (max-width: 900px) {
  .tri-column {
    width: 100%;
  }
}

/* Scoll Bar CSS */

::-webkit-scrollbar {
  width: 15px;
}

/* Track */

::-webkit-scrollbar-track {
  background: #868686;
}

/* Handle */

::-webkit-scrollbar-thumb {
  background: #495461;
}

/* Handle on hover */

::-webkit-scrollbar-thumb:hover {
  background: #2f5a80;
  -webkit-transition: 0.5s;
}

/* Style the Image Used to Trigger the Modal https://www.w3schools.com/howto/howto_css_modal_images.asp */

.img {
  border-radius: 5px;
  cursor: pointer;
  transition: 0.3s;
}

.img:hover {
  opacity: 0.7;
}

/* The Modal (background) */

.modal {
  display: none;
  /* Hidden by default */
  position: fixed;
  /* Stay in place */
  z-index: 1;
  /* Sit on top */
  padding-top: 25px;
  /* Location of the box */
  left: 0;
  top: 0;
  width: 100%;
  /* Full width */
  height: 100%;
  /* Full height */
  overflow: auto;
  /* Enable scroll if needed */
  background-color: rgb(0, 0, 0);
  /* Fallback color */
  background-color: rgba(0, 0, 0, 0.9);
  /* Black w/ opacity */
}

.active {
  background-color: #424d5a;
}

/* Modal Content (Image) */

.modal-content {
  width: 90%;
  margin: auto;
}

.model-content-img {
  max-height: 85vh;
  object-fit: contain;
  cursor: pointer;
}

/* Caption of Modal Image (Image Text) - Same Width as the Image */

.caption {
  margin: auto;
  display: block;
  width: 80%;
  max-width: 700px;
  text-align: center;
  color: #ccc;
  padding: 10px 0;
  height: 150px;
}

/* Add Animation - Zoom in the Modal */

.modal-content,
.caption {
  animation-name: zoom;
  animation-duration: 0.6s;
}

@keyframes zoom {
  from {
    transform: scale(0);
  }
  to {
    transform: scale(1);
  }
}

/* The Close Button */

.closex {
  position: absolute;
  top: 15px;
  right: 35px;
  color: #f1f1f1;
  font-size: 40px;
  font-weight: bold;
  transition: 0.3s;
}

.closex:hover,
.closex:focus {
  color: #bbb;
  text-decoration: none;
  cursor: pointer;
}

/* 100% Image Width on Smaller Screens */

@media only screen and (max-width: 700px) {
  .modal-content {
    width: 100%;
  }
}

/* https://bootsnipp.com/snippets/xrKXW */

ul.timeline {
  list-style-type: none;
  position: relative;
}

ul.timeline:before {
  content: " ";
  background: #d4d9df;
  display: inline-block;
  position: absolute;
  left: 29px;
  width: 2px;
  height: 100%;
  z-index: 400;
}

ul.timeline > li {
  margin: 20px 0;
  padding-left: 50px;
}

ul.timeline > li:before {
  content: " ";
  background: white;
  display: inline-block;
  position: absolute;
  border-radius: 50%;
  border: 3px solid #34495e;
  left: 20px;
  width: 20px;
  height: 20px;
  z-index: 400;
}

.collapsible {
  background-color: #34495e;
  color: white;
  cursor: pointer;
  padding: 18px;
  width: 100%;
  border: none;
  text-align: left;
  outline: none;
  font-size: 15px;
}

.collapsible.active,
.collapsible:hover {
  background-color: #1a2633;
}

.collapsible:after {
  content: "\002B";
  color: white;
  font-weight: bold;
  float: right;
  margin-left: 5px;
}

.collapsible.active:after {
  content: "\2212";
}

.content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s ease-in-out;
  background-color: #2d2d2d;
}

/* https://stackoverflow.com/questions/50925138/responsive-youtube-video-inside-fixed-width-div */

#scroll {
  z-index: 999;
  position: fixed;
  right: 10px;
  bottom: 10px;
  cursor: pointer;
  width: 50px;
  height: 50px;
  background-color: #495461;
  text-indent: -9999px;
  display: none;
  -webkit-border-radius: 60px;
  -moz-border-radius: 60px;
  border-radius: 60px;
  -webkit-transition: none;
  transition: none;
}

#scroll span {
  position: absolute;
  top: 50%;
  left: 50%;
  margin-left: -8px;
  margin-top: -12px;
  height: 0;
  width: 0;
  border: 8px solid transparent;
  border-bottom-color: #ffffff;
}

#scroll:hover {
  background-color: #2f5a80;
  opacity: 1;
  filter: "alpha(opacity=100)";
  -ms-filter: "alpha(opacity=100)";
  -webkit-transition: all 150ms ease-in-out;
  transition: all 150ms ease-in-out;
}