factorio-server-manager/ui/scss/content.scss

.content-wrapper {
    padding-bottom: 1px;

    .content-header {
        > h1 {
            margin: 0;
            font-size: 28px;

            > small {
                font-size: 15px;
                display: inline-block;
                padding-left: 4px;
                font-weight: 300;

                line-height: 1;
                color: #777;
            }
        }
    }
}