.md-header {
    background-color: #1F507A;
}
.md-footer-diligence {
    float: right;
    color: hsla(0,0%,100%,.3);
    margin-right: 1.3rem;
    font-size: 1.28rem;
    padding: 0.8rem 0;
}
.md-footer-diligence a img {
    height: auto;
    width: 22px;
    vertical-align: text-bottom;
}


.md-footer-social svg {
    -webkit-filter: invert(100%); /* safari 6.0 - 9.0 */
            filter: invert(100%);
    margin-right: 1rem;
  }