Code

Apparence > Personnaliser > CSS addittionnel

.copyright-bar{display:none}
.entry-meta{display:none}
.entry-content:not(:first-child), .entry-summary:not(:first-child), .page-content:not(:first-child) {margin-top: 0;}
footer a{text-decoration: none; color:#000;}
footer a:hover{color:#1e73be}

/* image article */
.page-header-image-single{
display: none;
}