body {
  font-family: Raleway;
  font-size: 1.2em;
   
}
img.top {
  display: block;
  margin-left: auto;
  margin-right: auto;
  width: 400px;
}
.center {
  display: block;
  margin-left: auto;
  margin-right: auto;
  width: 60%;
}
.center_smaller {
  display: block;
  margin-left: auto;
  margin-right: auto;
  width: 50%;
}
img.middle {
  display: block;
  margin-left: auto;
  margin-right: auto;
   width: 100%;
}
h2 {
  text-align: center;
}
p {
  font-size: 1.2em;
  padding-left: 50px;
  padding-right: 50px;
}
p.purpose_text {
  text-align: center;
  background: #ccd2d9;
  font-size: 1.3em;
}
p.indented {
  color: #062c41;
  margin-top: 1em;
  margin-bottom: 1em;
  margin-left: 30px;
  margin-right: 30px;
  font-size: 1.4em;
}

p.math {
  font-family: 'Courier New', Courier, monospace;
  color: #062c41;
  margin-top: 1em;
  margin-bottom: 1em;
  margin-left: 30px;
  margin-right: 30px;
  font-size: 1.3em;
}
p.black_indented {
   
  background: #ffffff;
  margin-left: 30px;
  margin-right: 30px;
  color: #000000;
}
p.bluemath {
  text-align: left;
  background: #ffffff;

  color: #240f82;
}
span.sacred {
  text-align: left;
  background: #ffffff;

  color: #db5b5b;
}

span.bold {
   font-weight: bold;
}

span.italic {
  font-style: italic;
  font-size: 0.9em;
}

/* Style the tab */
.tab {
  overflow: hidden;
  border: 1px solid #ccc;
  background-color: #f1f1f1;
}

/* Style the buttons inside the tab */
.tab button {
  background-color: #a3e9be;
  float: left;
  border: 1 px solid #ffffff;
  outline: none;
  cursor: pointer;
  padding: 14px 16px;
  transition: 0.3s;
  font-size: 20px;
}

/* Change background color of buttons on hover */
.tab button:hover {
  background-color: #ddd;
}

/* Create an active/current tablink class */
.tab button.active {
  background-color: #b0d5be;
}

/* Style the tab content */
.tabcontent {
  display: none;
  padding: 6px 12px;
  border: 1px solid #ccc;
  border-top: none;
}
li{
 font-size: 1.5em; 
 padding-left: 1em;
 color: darkgreen
}