* {
    box-sizing: border-box;
}

body {
    color:#666666;
    background-image: linear-gradient(to bottom, #eeeeee, #ffffff);
    background-attachment:fixed;
    font-family:verdana, arial;
    margin: 0px;
}
 
header {
    color:#FFFFFF;
    background-color:#BA1C21;
    font-family:georgia;
}

header {
    grid-row: 1/2;
    grid-column: 2/-2;
}

header h1 {
    line-height: 240%;
    background-image: url(pics/dsu.jpg);
    background-repeat:no-repeat;
    background-position:right;
    padding-left: 0.5rem;
    height:72px;
    margin: 0;
}

header a {
    text-decoration:none;
    color: #ffffff;
}

section {
    float:left;
    width: 33%;
    padding-right: 1rem;
}

main {
    padding-left: 2em;
    padding-right: 2em;
    display:block;
    background: #ffffff;
    padding-top: 1px;
    padding-bottom: 1px;
    grid-row: 4/5;
    grid-column: 2/-2;
}
        
nav {
    background-color: #424242;
    text-decoration: none;
    font-weight: bold;
    position: sticky;
    top: 0;
    grid-row: 2/3;
    grid-column: 2/-2;
}

nav a {
    text-decoration:none;
    color: #ffffff;
    padding: 1rem 0rem;
    display: block;
    text-align: center;
}

nav a:hover {
    background-color: #BA1C21;
}

nav ul {
    list-style:none;
    margin-left: 0px;
    margin-right: 0px;
    margin-bottom: 0px;
    margin-top: 0px;
    padding-bottom: 0px;
    padding-top: 0px;
    padding-right: 0px;
    padding-left: 0px;
    display:flex;
    flex-flow: row nowrap;
}

nav ul li {
    width: 100%
}

h2 {
    color:#424242;
    font-family:georgia;
}


h3 {
    color:#BA1C21;
}
dt {
    color:#BA1C21;
    font-weight: bold;
}

.dsu {
    color:#BA1C21;
    font-size: 1.2em;
}

footer {
    background-color: #ffffff;
    font-style: italic;
    text-align: center;
    font-size: .70em;
    padding:1em;
    grid-row: 5/6;
    grid-column: 2/-2;
}

#wrapper {
    display: grid;
    grid-auto-rows: minmax(0px, auto);
    grid-template-columns: minmax(0px, 1fr) repeat(6, minmax(0,175px)) minmax(0px, 1fr);
}

#homehero {
    background-image:url(pics/homehero.jpg);
    background-size:cover;
    background-position:center;
    background-repeat:no-repeat;
    height: 300px;
    grid-row: 3/4;
    grid-column: 1/-1;
}

#studenthero {
    background-image:url(pics/studenthero.jpg);
    background-size: cover;
    background-repeat: no-repeat;
    background-position:center;
    height: 300px;
    grid-row: 3/4;
    grid-column: 1/-1;
}

#facultyhero {
    background-image:url(pics/facultyhero.jpg);
    background-size: cover;
    background-repeat: no-repeat;
    background-position:center;
    height: 300px;
    grid-row: 3/4;
    grid-column: 1/-1;
}

#redbar {
    background-color: #BA1C21;
    grid-row: 1/2;
    grid-column: 1/-1;
}

#greybar {
    background-color: #424242;
    grid-row: 2/3;
    grid-column: 1/-1;
}

.clear {
    clear:both;
}

@media only screen and (max-width:1100px) {
    #wrapper {
        grid-template-columns: minmax(0px, 1fr) repeat(6, minmax(0,150px)) minmax(0px, 1fr);
    }
}


@media only screen and (max-width:900px) {
    nav {
        grid-row: 2/3;
        grid-column: 1/5;
    }
    
    nav ul {
        flex-flow: column nowrap;
    }
    
    #homehero {
        grid-row: 2/3;
        grid-column: 5/8;
    }
    
    #studenthero {
        grid-row: 2/3;
        grid-column: 5/8;
    }
    
    #facultyhero {
        grid-row: 2/3;
        grid-column: 5/8;
    }
    
    section {
        float: none;
        width: 100%;
        padding-right: 0px;
    }
}

@media only screen and (max-width:600px) {
    header h1 {
        background-image: none;
        text-align: center;
    }
    
    nav {
        grid-row: 2/3;
        grid-column: 1/-1;
    }
    
    #homehero, #studenthero, #facultyhero {
        display:none;
    }
}

table {
    margin: 0 auto;
    border: 1px solid #424242;
    width: 100%;
    border-collapse: collapse;
}

td, th {
    padding: 5px;
    border: 1px solid #424242;

}

td {
    text-align: center;
}

.text {
    text-align: left;
}

table tr:nth-of-type(2n+3) {
    background-color: #f3f3f3;
}

.active {
    background-color: #BA1C21;
}