h1 {
    text-align: center;
    font-family: Segoe, "Segoe UI", "DejaVu Sans", "Trebuchet MS", Verdana, "sans-serif";
    color: rgba(91,155,213,1.00); 
}

/* Navigation Bar Reference: https://www.w3schools.com/howto/howto_css_fixed_sidebar.asp */
/* https://developer.mozilla.org/en-US/docs/Web/CSS/border-right */ 
nav {
    width: 150px;
    position: fixed;
    top: 0;
    left: 0;
    height: 100%;
    border-right: 1px solid;
    padding-top: 20px;
    
}
nav a {
    display: block;
    text-decoration: none;
    padding: 10px;
}
/* Shifts the header, main text, and footer to the right to make way for the sidebar */
main {
    
    margin-left: 160px; 

}
header{
    margin-left: 160px;
} 
footer{
    text-align: center;
    margin-left: 160px;
}
/* Centers the images, reference: https://www.w3schools.com/howto/howto_css_image_center.asp */
main img {
    display: block;
    margin-left: auto;
    margin-right: auto;
    width: 50%;
    padding-top: 10px;
}
.paragraph-heading {
    font-size: 20px;
    font-weight: bold;
}

span.plusminus img {
    display: inline-block;
    width: 30px;
    margin: -5px 30px -5px 10px;
 }
 dl#faq {
    display: block;
    width: 85%;
    margin: 0 auto;
    padding-bottom: 10px;
    font-family: Segoe, "Segoe UI", "DejaVu Sans", "Trebuchet MS", Verdana, "sans-serif";
 }
 
 dl#faq dt {
    background: url("images/minus.png") left center/25px no-repeat ;   
    font-size: 1.2em;
    display: block;
    margin: 10px 0 10px;
    text-indent: 60px;
    color: rgba(91,155,213,1.00); 
    cursor: pointer;
    user-select: none;
 }
 
 dl#faq dt.hiddenAnswer {
    background: url("images/plus.png") left center/25px no-repeat ;
 }
 
 
 dt + dd {
    display: none;
 }
 
 dl#faq dd p {
    font-size: 1.0em;
    line-height: 1.2;
    margin: 0 0 15px 45px;
    font-family: "Gill Sans", Helvetica, Arial, sans-serif;
    text-align: justify;
 }