* {
    box-sizing: border-box;
}

#wrapper {
    display:grid;
    grid-auto-rows: minmax(0,auto);
    grid-template-columns: minmax(0px,1fr)repeat(6,minmax(0,175px))minmax(0px,1fr);
}
#redbar {
    background-color: #BA1C21;
    grid-row: 1/2;
    grid-column: 1/9;
}
#greybar {
    background-color: #424242;
    grid-area: 2/1/3/9;
}
body {
    background-color: #ffffff;
    color: #666666;
    font-family: Verdana, Arial, sans-serif;
    background-image: linear-gradient(#eeeeee, #ffffff);
    background-attachment: fixed;
    margin: 0;
    
}
header {
    background-color: #BA1C21;
    color: #ffffff;
    font-family: Georgia, serif;
    grid-row: 1/2;
    grid-column: 2/8;
    
}
img.logo {
    display:block;
    margin-left: auto;
    
}
header h1 {
    line-height: 240%;
    background-image: url(images/dsu.jpg);
    background-repeat: no-repeat;
    background-position: right;
    padding-left: 0.5rem;
    height: 72px;
    margin: 0;
}
header a {
    color: #ffffff;
    text-decoration: none;
}
nav {
    background-color: #424242;
    position: sticky;
    top: 0;
    font-weight: bold;
    grid-row: 2/3;
    grid-column: 2/8;
}
nav a {
    text-decoration: none;
    color: #ffffff;
    padding: 1rem 0rem;
    display: block;
    text-align: center;

}
nav a:hover {
    background-color: #BA1C21;
}
nav ul {
    margin: 0;
    list-style: none;
    margin: 0px;
    padding: 0px;
    display: flex;
    flex-flow: row nowrap;
}
nav ul li {
    width: 100%;
}
#homehero {
    background-image: 
    url(images/homehero.jpg);
    height: 300px;
    background-size: cover;
    background-position: 50% 50%;
    background-repeat: no-repeat;
    grid-area: 3/1/4/9;
}
#studenthero {
    background-image: 
    url(images/studenthero.jpg);
    height: 300px;
    background-size: cover;
    background-position: 50% 50%;
    background-repeat: no-repeat;
    grid-area: 3/1/4/9;
}
#facultyhero {
    background-image: 
    url(images/facultyhero.jpg);
    height: 300px;
    background-size: cover;
    background-position: 50% 50%;
    background-repeat: no-repeat;
    grid-area: 3/1/4/9;
}

h2 {
    color: #424242;
    font-family: Georgia, serif;
}
h3 {
    color:#BA1C21

}
dt {
    color: #BA1C21;
    font-weight: bold;   
}
.dsu {
    color: #BA1C21;
    font-size: 1.2em;
}
footer {
    font-size: .70em;
    font-style: italic;
    text-align: center;
    padding: 1em;
    background-color: #ffffff;
    grid-row: 5/6;
    grid-column: 2/8;

}
main {
    background-color: #ffffff;
    padding-top: 1px;
    padding-bottom: 1px;
    padding-left: 2em;
    padding-right: 2em;
    display: block;
    grid-row: 4/5;
    grid-column: 2/8;
}
section {
    float: left;
    width: 33%;
    padding-right: 1rem;
}
.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;
        height: auto;
    }
    #studenthero {
        grid-row: 2/3;
        grid-column: 5/8;
        height: auto;
    }
    #facultyhero {
        grid-row: 2/3;
        grid-column: 5/8;
        height: auto;
    }
    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: 1/9;
    }
    #homehero {
        display: none;
    }
    #studenthero {
        display: none;
    }
    #facultyhero {
        display: none;
    }
}