#masthead {
    position: absolute;
    z-index: 999;
    display: flex;
    width: 100%;
    padding: 1em;
    flex-flow: row wrap;
    align-items: stretch;
}

.social {
    position: absolute;
    top: 600px;
    right: -16px;
}

.social a {
    display: block;
    margin: 0.8em 0;
    padding: 0.7em 1em;
    border-top-left-radius: 8px;
    border-bottom-left-radius: 8px;
}

.social .social_icon {
    display: block;
    width: 25px;
    height: auto;
    filter: invert(1);
}

.social .fb {
    background: #C7358C;
}

.social .li {
    background: #873397;
}

.social .ins {
    background: #5D2667;
}