moodle/blocks/myprofile/styles.css

.block_myprofile img.profilepicture {
    height: 50px;
    width: 50px;
}

.block_myprofile .myprofileitem.fullname {
    font-size: 1.5em;
    font-weight: bold;
    margin-bottom: 0.5rem;
}

.block_myprofile .myprofileitem.edit {
    text-align: right;
}

.block_myprofile .content {
    display: flex;
}

.block_myprofile .myprofileitem.picture img {
    width: 50px;
    height: 50px;
    margin-right: 1rem;
}

.block_myprofile .myprofileitem span {
    font-weight: bold;
}