html {
  font-size: 14px;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

html {
  position: relative;
  min-height: 100%;
}

body {
  margin-bottom: 60px;
}

.separator {
    display: flex;
    align-items: center;
    text-align: center;
}

    .separator::before,
    .separator::after {
        content: '';
        flex: 1;
        border-bottom: 1px solid #000;
    }

    .separator:not(:empty)::before {
        margin-right: .25em;
    }

    .separator:not(:empty)::after {
        margin-left: .25em;
    }