I coded a container but the code did not run. Need help

First webpage

Bright Onobredefe

Web Developer At BeehiveDigitalServices

{{ pause and ponder}}

I am

  • An engineer
  • A reader
  • A hobby cook

I like to

  • Meet new people
  • Play guitar
  • Eat Icecream

My Projects

Links

  • Facebook
  • Linkedin
  • Email: Message: Your Message

    h3 {
    color:red;
    font-weight: bold;
    }

    p {
    font-style: italic;
    }

    .quote {
    font-style: italic;
    }

    .container {
    max-width: 840px;
    margin: 0 auto;
    }

    .intro {
    text-align: center;
    }

    @media (max-width: 480px) {
    .about-grid {
    grid-template-columns: 100%;
    }
    }
    .about-grid {
    display: grid;
    text-align: center;
    grid-template-columns: 50% 50%;
    }

    .i-am, .i-like {
    text-align: center;
    text-decoration: none
    }

    .about-list {
    list-style: none;
    padding: 0;
    }

    .projects-grid {
    text-align: center;
    }

    .projects-grid {
    display: grid;
    grid-template-columns: 50% 50%;
    }

    .project-image {
    justify-self: center;
    padding: 4%;
    }
    @media (max-width: 650x ) {
    .projects-grid {
    grid-template-columns: 100%;
    }
    }

    .links-and-contact{
    display: grid;
    grid-auto-columns: 30% 70%
    }

    .links {
    justify-self: center;
    }

    .links-list {
    list-style: none;
    padding: 0;
    }
    @media(max-width: 650px) {
    .links-and-contact {
    grid-template-columns: 100%;
    }
    }