img.static{
    max-width:100%;
    display:block;
    width:100%;
}

img.partial{
    max-width:50%;
    display:block;
    width:50%;
    margin:auto;
}

img.sidebyside {
    display: inline-block;
    width: 47.5%;
    height: auto;
    margin: 1%;
    border:none; 
}

img.smallblock {
    float: left;
    align: center;
    width: 128px;
    height: auto;
    margin: 1%;
    border:none; 
}

img.column {
    float: left;
    align: center;
    width: 25%;
    height: auto;
    margin: 1%;
    border:none; 
}

img.rcolumn {
    float: right;
    align: center;
    width: 25%;
    height: auto;
    margin: 1%;
    border:none; 
}

img.centered{
    display: block;
    margin: auto;
}

video.partial{
    max-width:50%;
    display:block;
    width:50%;
    margin:auto;
}

video.sidebyside {
    display: inline-block;
    width: 47.5%;
    height: auto;
    margin: 1%;
    border:none; 
}