.header {
    margin:2em 0;
}

.cmtool-logo {
    display:block;
    float:left;
    width:182px;
    height:76px;
    background:url("../images/hosd_logo.png");
}

.cmtest-logo {
    display:block;
    float:right;
    width:182px;
    height:76px;
    background:url("../images/hosd_logo.png");
}