html, body {
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
}
body {
    background-color: #b0a7a8;
    text-align: center;
    font-family: Georgia, Times New Roman, serif;
    font-size: 12px;
    color: #191919;
}
a {
    color: #191919;
    text-decoration: underline;
}
a:hover {
    color: #ffffff;
    text-decoration: underline;
}
div.outercontainer { 
    width: 100%;
    height: 100%;
    vertical-align: middle;
    display: table;
    border: 0px solid green;
}
div.innercontainer {
    height: 670px;
    text-align: center;
    vertical-align: middle;
    position: relative;
    display: table-cell;
    border: 0px solid blue;
}
div.altcontent {
    width: 670px; 
    height: 575px;
    margin-left: auto;
    margin-right: auto;
    padding: 0;
    position: relative;
    display: block;
    border: 1px solid black;
}
div.alttextholder {
    width: 430px; 
    height: 320px;
    margin-left: auto;
    margin-right: auto;
    border: 1px solid black;
    display: block;
    padding: 0px;
}
div.alttext {
    width: 390px; 
    height: 280px;
    margin-left: auto;
    margin-right: auto;
    display: block;
    text-align: left;
    border: 0px solid white;
    margin-top: 20px;
}
img.centered {
    display: block;
    margin-left: auto;
    margin-right: auto;
    margin-top: 30px;
    margin-bottom: 30px;
}