*{box-sizing:border-box}

body{
    background-color:#FFFFFF;
    color:#666666;
    font-family:Verdana,sans-serif;
    background-image:linear-gradient(to bottom,#eeeeee,#ffffff);
    background-attachment:fixed;
    margin:0px;
} 
#wrapper{display:grid;
            grid-auto-rows:minmax(0px,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-row:2/3;
            grid-column:1/9;
}
header{background-color:#BA1C21;
        color:#FFFFFF;
        font-family:georgia,serif;
        grid-row:1/2;
        grid-column:2/8;
}
h1{line-height:240%;
        background-image:url(images/dsu.jpg);
        background-position:right;
        background-repeat:no-repeat;
        padding-left:0.5rem;
        height:72px;
        margin:0;
}
header a {text-decoration: none;
            color: #FFFFFF;
}
nav{font-weight:bold;
        background-color: #424242;
        position: sticky;
        top: 0;
        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{
    list-style-type:none;
    margin:0px;
    padding:0px;
    display:flex;
    flex-flow:row nowrap;
    
}
nav ul li{width:100%;
}
h2{
    color:#424242;
    font-family:georgia,serif;
}
h3 {
    color:#BA1C21;
}
dt{
    color:#BA1C21;
    font-weight: bold;
}
.dsu{
    color:#BA1C21;
    font-size: 1.2em;
}
.clear {clear:both;}
main {
    padding-left:2em;
    padding-right:2em;
    display:block;
    background-color:#FFFFFF;
    padding-top:1px;
    padding-bottom:1px;
    grid-row:4/5;
    grid-column:2/8;   
    }
#homehero {
    background-image:url("images/homehero.jpg");
    height:300px;
    background-size:cover;
    background-repeat:no-repeat;
    background-position:center;
    grid-row:3/4;
    grid-column:1/9;
}
#studenthero {
    background-image:url("images/studenthero.jpg");
    height:300px;
    background-size:cover;
    background-position:center;
    background-repeat:no-repeat;
    grid-row:3/4;
    grid-column:1/9;
}
#facultyhero {
    background-image:url("images/facultyhero.jpg");
    height:300px;
    background-size:cover;
    background-position:center;
    background-repeat:no-repeat;
    grid-row:3/4;
    grid-column:1/9;  
}
section {
    float:left;
    width:33%;
    padding-right:1rem;
}
footer{background-color: #FFFFFF;
    font-size:0.7em;
    font-style:italic;
    text-align:center;
    padding:1em;
    grid-row:5/6;
    grid-column:2/-2;
    }










@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 {
            height:auto;
            grid-row:2/3;
            grid-column:5/8;
            }
#studenthero {
            height:auto;
            grid-row:2/3;
            grid-column:5/8;
            }
#facultyhero {
            height:auto;
            grid-row:2/3;
            grid-column:5/8; 
            }
section {
            float:none;
            width:100%;
            padding-right:0px;
            }
}

@media only screen and (max-width: 600px){
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;
            }
}