How to align text in relation to the bootstrap icon?

Question

css

Hello, there is an icon and text to the right of it. How to align the text so that it is in the middle of the icon? Thanks in advance:)

<h1><i class="fa fa-check-circle fa-3x" style="color: #A9D86E;"></i> Завершение регистрации</h1>

Answer 1

h1 i.fa {
  vertical-align: /* значение */px
}