* {
  box-sizing: border-box;
}

#mynetwork {
  width: 100%;
  height: 600px;
  border: 1px solid lightgray;
}


body {
  font-family: Arial;
  padding: 10px;
  background: #f6f6f4;
  background-size: 20px 20px;
  background-attachment: fixed;
}

h1 {
  font-family: "Open Sans Condensed", "Arial", sans-serif;
  font-size: 3em;
  margin: 0.3em;
  color: white;
}

h2 {
  font-family: "Open Sans Condensed", "Arial", sans-serif;
  margin: 0.3em;
  color: white;
}

h3 {
  font-family: Tahoma, "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 1em;
  margin: 0.2em;
  color: white;
}

.header {
  padding-top: 15px;
  padding-bottom: 15px;
  border-radius: 10px 10px 0px 0px;
  text-align: center;
  background: #35457e;
}

.header h1 {
  font-size: 2em;
  font-family: Tahoma, "Helvetica Neue", Helvetica, Arial, sans-serif;
}

.topnav {
  overflow: hidden;
  background-color: #d8def6;
  border-radius: 0px 0px 10px 10px;
  text-align: center;
}

.button {
  background-color: transparent;
  border: none;
  transition-duration: 0.4s;
  text-decoration: none;
  overflow: hidden;
  cursor: pointer;
  display: inline-block;
  margin:-2px;
  font-family: Tahoma, "Helvetica Neue", Helvetica, Arial, sans-serif;
  text-align: center;
  padding: 9px 16px;
}

.button:hover {
  opacity: 1;
  background-color: #667abf;
  color: white;
}

.button.focus {
  box-shadow: 0 0 0 0;
  border: 0 none;
  outline: 0;
  background-color: #35457e;
  color: white;
}

.leftcolumn {
  float: right;
  width: 20%;
  background-size: 20px 20px;
  padding-right: 20px;
  text-align: left;
}

.leftcolumn h3 {
  font-weight: bold;
  overflow: hidden;
  display: block;
  text-align: center;
  padding: 10px;
  text-decoration: none;
  margin-bottom: 0.1em;
}

.card {
  background-color: #35457e;
  padding: 5px;
  margin-top: 20px;
}

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

.infoBorder {
  background-color: #5C5C5C;
  margin: 1em;
  padding: 1em;
}

ul {
  color: white;
  font-family: Tahoma, "Helvetica Neue", Helvetica, Arial, sans-serif;
  padding-inline-start: 30px;
}

.modal {
  display: none;
  text-align: left;
  backdrop-filter: blur(2px);
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  padding: 2rem;
  }
   
  .modal:target {
  display: flex;
  justify-content: space-around;
  align-items: center;
  }
   
  .modal__overlay {
  position: absolute;
  height: 100%;
  width: 100%;
  left: 0;
  top: 0;
  cursor: default;
  }
   
  .modal__content {
  min-width: auto;
  min-height: auto;
  position: relative;
  background-color: #35457e;
  padding: 2rem;
  border-radius: 7px;
  }