Tip on how to create border around post title, change size and center text

I wanted to create a thin border around my post title, change size and center text. I hope this tip helps others who are looking for this type of thing:

Place below in Quick CSS

h1.post-title.entry-title {
font-size: 35px!important;
text-align: center;
padding: 25px 50px;
border:1px solid #000;
}