For SEO it's important to keep the correct headinging syntax through the page. However, you may not always want your H1 tags to visually look different to other headings. A way around this is to create heading classes so you can over-ride the standard styling of a heading
For example, you could have a H1 with a class .H3 - In the css the class '.H3 would be styled to mirror the H3 tag. This would keep the syntax correct for the H1 but will also style the heading the same as a H3. The below is an example of this.
This techniques is the easiest way to ballance SEO requirements and visual integrity.
Ferri reque integre mea ut, eu eos vide errem noluisse. Putent laoreet et ius. Vel utroque dissentias ut, nam ad soleat alterum maluisset, cu est copiosae intellegat inciderint. Nam ei eirmod consequuntur, quod nostrum consectetuer usu ut. Vim veniam singulis senserit an, sumo consul mentitum duo ea.
Ferri reque integre mea ut, eu eos vide errem noluisse. Putent laoreet et ius. Vel utroque dissentias ut, nam ad soleat alterum maluisset, cu est copiosae intellegat inciderint. Nam ei eirmod consequuntur, quod nostrum consectetuer usu ut. Vim veniam singulis senserit an, sumo consul mentitum duo ea.
Ferri reque integre mea ut, eu eos vide errem noluisse. Putent laoreet et ius. Vel utroque dissentias ut, nam ad soleat alterum maluisset, cu est copiosae intellegat inciderint. Nam ei eirmod consequuntur, quod nostrum consectetuer usu ut. Vim veniam singulis senserit an, sumo consul mentitum duo ea.
Ferri reque integre mea ut, eu eos vide errem noluisse. Putent laoreet et ius. Vel utroque dissentias ut, nam ad soleat alterum maluisset, cu est copiosae intellegat inciderint. Nam ei eirmod consequuntur, quod nostrum consectetuer usu ut. Vim veniam singulis senserit an, sumo consul mentitum duo ea.
Ferri reque integre mea ut, eu eos vide errem noluisse. Putent laoreet et ius. Vel utroque dissentias ut, nam ad soleat alterum maluisset, cu est copiosae intellegat inciderint. Nam ei eirmod consequuntur, quod nostrum consectetuer usu ut. Vim veniam singulis senserit an, sumo consul mentitum duo ea.
Ferri reque integre mea ut, eu eos vide errem noluisse. Putent laoreet et ius. Vel utroque dissentias ut, nam ad soleat alterum maluisset, cu est copiosae intellegat inciderint. Nam ei eirmod consequuntur, quod nostrum consectetuer usu ut. Vim veniam singulis senserit an, sumo consul mentitum duo ea.