::selection {
  color: white;
  background: crimson;
}

body {
    background-image: url("logodark.png");
    background-color: #232323;
    background-position: center;
	background-attachment: fixed;
    background-repeat: no-repeat;
    background-size: contain;
}
h1 {
 color: crimson;
 background-color: white;
 text-align: center;
}
h3 {
 color: white; 
 text-align: center;
}
h2, h4, h5, h6 {
 color: white; 
}
p {
 color: white;
 margin: 1.5%;
}
table, th, td {
  border-collapse: collapse;  
  border: 3px solid black;
  color: white;
  margin: 1.5%;
  padding: 5px;
  text-align:center;
}
a:link {
    color: crimson; 
    background-color: transparent; 
    text-decoration: underline;
}

a:visited {
    color: rebeccapurple;
    background-color: transparent;
    text-decoration: underline;
}

a:hover {
    color: goldenrod;
    background-color: transparent;
	cursor: pointer;
    text-decoration: italics;
}

a:active {
    color: cyan;
    background-color: transparent;
    text-decoration: none;
}

ul {
  list-style-type: none;
  overflow: hidden;
  background-color: white;
}

li {
  display: inline;
  float: left;
  list-style-type: none;
  color: black;
  overflow: hidden;
  padding: 0% 4%;
}

li .dropbtn {
  display: inline-block;
}

li a, .dropbtn {
  display: inline-block;
  text-align: center;
  text-decoration: none;
}

li.dropdown {
  display: inline-block;
}

.dropdown-content {
  display: none;
  position: absolute;
  min-width: 50px;
  background-color: white;
  padding: 5px;
  z-index: 1;
}

.dropdown-content a {
  display: block;
  text-align: center;
}

.dropdown-content a:hover {
  background-color: whitesmoke
}

.dropdown:hover .dropdown-content {
  display: block;
}

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

.tooltip {
  position: relative;
  display: block;
}
.tooltiptext {
  position: absolute;
  display: inline-block;
  top: 100%;
  left: 50%;
  margin-left: -150px;
}
.tooltip .tooltiptext {
  visibility: hidden;
  width: 300px;
  background-color: white;
  color: indigo;
  text-align: center;
  border-radius: 25px;
  padding: 5px;
  z-index: 1;
}

.tooltip:hover .tooltiptext {
  visibility: visible;
}

.collapsible {
  background-color: white;
  border: none;
  color: black;
  cursor: pointer;
  outline: none;
  padding: 18px;
  width: 97%;
  text-align: left;
}
.collapsible:after {
  content: '\02795';
  font-size: 13px;
  color: white;
  float: right;
  margin-left: 5px;
}

.active, .collapsible:hover {
  background-color: whitesmoke;
}

.active:after {
  content: "\2796";
}

.content {
  padding: 0 18px;
  display: none;
  overflow: hidden;
}

.zoom {
  height: 100px;
}

.zoom:hover {
  transform: scale(2);
}