.head-line-text {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.head-line-text hr {
    flex: 1 1 auto;
    border-top: 3px solid rgba(0,0,0,.1);
}

.head-line-text .horiz-line-image {
    max-width: 30px;
}