html {scroll-behavior: smooth;}
body {background-color: #c0c0c0;}
a {color: inherit;}
h1 {margin-top: 12px; margin-bottom: 12px;}
h2 {color: #993300; margin-top: 2px; margin-bottom: 2px;}
h3 {color: #993300; margin-top: 2px; margin-bottom: 2px;}
span.emph {color: #993300; font-weight: bold;}
hr {margin: 30px 30px 30px 30px; border-color: #14437b; border-style: solid; border-width: 2px;}
div.nu-links {
    background-color: white;
    color: #14437b;
    text-align: center;
    padding: 10px 10px 10px 10px;
}
div.numath-links {
    display: flex;
    align-items: center;
    justify-content: center;
}
div.sponsor-disclosure {
    text-align: center;
}
#side-nav {
    width: 275px;
    position: fixed;
    top: 0;
    left: 0;
    overflow-x: hidden;
    padding-top: 10px;
    background-color: #14437b;
    color: white;
    font-size: 15pt;
}
#menulink {display: none;}
#menulink a {color: blue;}
#nu-logo {
    width: 250px;
    height: 59px;
}
#nutopology-logo {
    width: 130px;
    height: 115px;
}
#fields-logo {
    margin-top: 10px;
    width: 73px;
    height: 92px;
}
@media screen and (max-width: 600px) {
    #side-nav {
        position: static;
        margin-left: 10px;
    }
    #nu-logo {
        width: 150px;
        height: 35px;
    }
    #nutopology-logo {
        width: 87px;
        height: 77px;
    }
    #menulink {display: block;}
    div.nu-links {font-size: 11pt;}
}
#nav-links {
    margin-bottom: 30px;
}
li.nav-link {
    margin-bottom: 8px;
}
div.main {
    margin-left: 285px;
    margin-top: 20px;
    margin-right: 10px;
    max-width: 615px;
    min-width: 300px;
    padding: 10px 20px 10px 20px;
    background-color: white;
    font-size: 15pt;
}
@media screen and (max-width: 600px) {
    div.main {
        margin-left: 10px;
    }
}
#main-headers {
    text-align: center;
}