header {
    background-image: url(../img/polyGoldBG.jpg);
    background-size: 3000px 700px;
}
nav ul li, nav ul li a {
    display: inline-block;
    margin-top: 2px;
    text-decoration: none;
    padding: 5px;
}
div.col-1 {text-align: center;}
nav {background-color: rgba(255, 153, 36, 0.514);}
nav div a {
    padding: 15px;
    margin-left: 25px;
    font-size: 20pt;
    text-decoration: none;
    color: black;
    border-radius: 15px;
    opacity: 1;
    transition: 500ms;
}
nav div a:hover {
    color: white;
    background-color: black;
    border-radius: 15px;
    transition: 400ms;
}
.active {
    background-color: rgb(255, 255, 255);
    border-radius: 15px;
    transition: 400ms;
}
/*navigation icons in upper right portion*/
#navIcons a{opacity: 1;}
a#linkedInIcon, a#mailIcon {
    padding-left: 6px;
    margin: auto;
    height: 56px;
    width: 52px; 
    border-radius: 5px; 
    transition: 300ms;
}
a#linkedInIcon img, a#mailIcon img {
    height: 40px;
    width: 40px;
}
a#linkedInIcon:hover, a#mailIcon:hover {
    height: 56px;
    width: 52px;
    border-radius: 5px; 
    background-color: white; 
    transition: 300ms;
}
a#githubIcon {
    margin: auto;
    height: 52px;
    width: 50px;
    border-radius: 50%; 
    transition: 300ms;
}
a#githubIcon img {
    margin-bottom: 6px;
    height: 40px;
    width: 40px;
}
a#githubIcon:hover {
    height: 52px;
    width: 50px;
    border-radius: 50%; 
    background-color: white; 
    transition: 300ms;
}