:root {
  --hover: grey;
  --border: grey;
  --light-border: rgba(128, 128, 128, 0.499);
  --shadow: rgba(128, 128, 128, 0.216);
  --post-btn: lightgrey;
  --font-colour: black;
}

html {
  overflow: -moz-scrollbars-vertical;
}

body {
  font-family: Helvetica, sans-serif;
  /* background-image: url("https://www.cameronsworld.net/img/content/31/bg.png"); */
  background-color: #f9f9f9;
  padding: 30px 100px 0px 100px;
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* h1 {
} */

span {
  font-size: 1.5rem;
  font-weight: 500;
}

a {
  text-decoration: none;
  color: var(--font-colour);
}

/* CREDIT: default h1 values from https://www.w3schools.com/tags/tag_hn.asp */
#title {
  display: block;
  font-size: 2em;
  margin-top: 0.67em;
  margin-bottom: 0.67em;
  margin-left: 0;
  margin-right: 0;
  font-weight: bold;
}

.hidden {
  visibility: hidden;
}

.icon {
  width: 25px;
  height: 25px;
  background-position: center;
  background-size: 100%;
  background-repeat: no-repeat;
}

.btn {
  cursor: pointer;

  font-size: 1rem; /* default is 16px */
  background-color: transparent;
  /* border: 1px solid var(--light-border); */
  border: 1px solid transparent;
  box-shadow: 5px 5px 10px 5px var(--shadow);
  width: fit-content;
  /* height: 40px; */
  margin: 5px;
  padding: 10px;
  border-radius: 3px;
  transition: all 0.3s;
}

.icon_btn {
  box-shadow: 5px 5px 10px 5px transparent;
  cursor: pointer;
}

.btn:hover {
  box-shadow: 5px 5px 10px 5px var(--hover);
}

.image_container {
  display: flex;
  justify-content: center;
  align-content: center;
  /* width: 100%; */
  flex-wrap: wrap;
}

footer {
  display: flex;
  justify-content: center;
  font-family: "Comic Relief", system-ui;
  font-weight: 700;
  font-style: normal;
  font-size: x-large;
}

#bubbles-6 {
  height: 100px;
  width: 50px;
  background-image: url(https://www.cameronsworld.net/img/content/12/6.gif);
  background-size: 100%;
  background-repeat: no-repeat;
}

#bubbles-7 {
  height: 100px;
  width: 50px;
  background-image: url(https://www.cameronsworld.net/img/content/12/7.gif);
  background-size: 100%;
  background-repeat: no-repeat;
}

.shadow {
  box-shadow: 5px 5px 10px 5px var(--hover);
}