* {
    box-sizing: border-box;
}
a:link {
    color: #900;
    text-decoration: none;
}
a:visited {
    color: #900;
}
a:hover {
    color: #C00;
    text-decoration: underline;
}
body {
    margin: 0;
}
header {
    background-color: #900;
    border-bottom: 1px solid #aaa;
    display:flex;
    height: 70px;
    left:0;
    margin: 0;
    padding: 0;
    position: fixed;
    right: 0;
    top: 0;
    z-index: 20;
}
@media only screen and (max-width: 768px) {
    header {
        flex-direction:column;
        height:unset;
        position:static;
    }
}
header .wwlogo {
    background-color: #900;
    align-items: center;
    display: flex;
    justify-content: space-between;
    padding: 5px 0;
    width: 250px;
    z-index: 20;
    text-align: right;
}
@media only screen and (max-width: 768px) {
    header .wwlogo {
        height: 52.5px;
        position: fixed;
        width: 100%
    }
}
header .wwlogo a {
    display:inline-block;
    margin-right: .5rem;
}
header .wwlogo img {
    max-height: 55px;
    max-width: 100%;
}
@media only screen and (max-width: 768px) {
    header .wwlogo img {
        max-height:41.5px;
    }
}
header .ttumathlogo {
    align-items: center;
    display: flex;
    flex-grow: 1;
    max-height: 69px;
    padding: 8px 0;
}
@media only screen and (max-width: 768px) {
    header .ttumathlogo {
        margin-top: 52.5px;
    }
}
.ttumathlogo a {
    display: block;
    margin-left: .5rem;
    margin-right: .5rem;
}
header .ttumathlogo img {
    max-height: 55px;
    max-width: 100%;
}
header .eraider {
    align-items: center;
    display: flex;
    max-height: 69px;
    flex-shrink: 1;
    height: 69px;
    padding: 4px 10px;
    text-align: right;
}
img, svg {
    vertical-align: middle;
}
main {
    margin: 70px 0 0 0;
    padding: 8px;
}
@media only screen and (max-width: 768px) {
    main {
        margin: 0;
    }
}
main * {
    font-family: Arial, sans-serif;
}
/* Details drop-down styles */
details {
    margin: .5em;
    background: #F6F6F6;
    border: 1px solid #E6E6E6;
}
details[open] {
    margin: .5em;
}
details * {
    margin: 0;
}
details summary {
    padding: 5px;
    cursor: pointer;
    background: #F6F6F6;
    transition: .05s linear;
    color: #900;
    font-weight: bold;
}
details[open] summary {
    background: #900;
    color: #fff;
}
details summary:hover {
    background: #C00;
    color: #fff;
}
details ul {
    padding: .5em .5em 1em 2em;
}
details li {
    margin: 4px 0 0 0;
}