.wp-block-post-title{
    display: none;
}

h1{
    font-family: var(--wp--preset--font-family--sourcesanspro);
    font-style: inherit;
}

.single-header img{
    min-width: 30px;
    min-height: 30px;
    max-width: 30px;
    max-height: 30px;
}