Pod request access landing page solution

Characteristics:

• Similarity to the original design
• Hover effects
• Email validation

Built with:

• HTML
• CSS
• Vanilla JavaScript

Advice for:

• Tips for email validation, I seem to have written too much code, at the moment I haven't found a way to simplify and reduce the lines of code.

• For the logos I gave a maximum height shared with an automatic width, is this a correct way?

.loghi img {
    margin: 0 2%;
    width: auto;
    height: 15px;
}