plugins/profile_description_block/public/style.css
#content .box-1 .profile-description-block {
display: table;
width: 100%;
color: #212e3c;
text-align: center;
font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
font-weight: bold;
font-size: 18px;
}
#content .profile-description-block-title {
font-family: arial;
font-size: 13px;
text-align: left;
font-weight: normal;
}