rmcg.dev/projects/freeCodeCamp/responsive-web-design-projects/Project3-ProductLandingPage/style.css

@import url('https://fonts.googleapis.com/css2?family=Roboto&family=Rubik:wght@300;500&display=swap');

:root {
    --blue: rgb(17, 76, 202);
    font-family: 'Roboto', sans-serif;
}

*{ 
    padding: 0;
    margin: 0;
}

body {
    background-color: rgb(189, 188, 188);
    margin 0 auto;
}

#nav-bar {
    position: fixed;
    top: 0;
    width: 100%;
    height: 4rem;
    background-color: rgb(179, 179, 179);
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-content: center;
}

/* On screens that are 600px wide or less, make the menu links stack on top of each other instead of next to each other */
@media screen and (max-width: 600px) {
    .nav-bar a {
      float: none;
      width: 100%;
    }
}

#header-img {
    height: 100%;
    margin: 0 1em 0;
}

.push {
    margin-left: auto;
}

#nav-links {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    padding-left: 1rem;
    padding-right: 1rem;
}

.btn-link {
    background: var(--blue);

    -webkit-border-radius: 10px;
    -moz-border-radius: 10px;
    border-radius: 10px;

    color: #FFFFFF;
    font-family: 'Rubik', sans-serif;

    padding: 5px 40px;

    box-shadow: 1px 1px 20px 0px #000000;
    -webkit-box-shadow: 1px 1px 20px 0px #000000;
    -moz-box-shadow: 1px 1px 20px 0px #000000;

    text-shadow: 1px 1px 20px #000000;

    border: solid #337FED 1px;
    text-decoration: none;
    cursor: pointer;
    text-align: center;
}

.btn-link + .btn-link {
    margin-left: 1rem;
}

    
.btn-link:hover {
    border: double 1px;
}

#empty-space {
    display: block;
    padding: 1.5em;
}

section {
    margin-top: 0.75rem;
}

/* Put spacing between the section title (first element) and the next element below */
section :nth-child(2) {
    margin-top: 0.5rem;
}

/* Form Section */

#formsection {
    text-align: center;
    font-family: 'Rubik', sans-serif;
    font-weight: 500;
    font-size: 25px;
    color: #000000;
}

#formsection #email {
    margin-top: 1rem;
    padding-left: 10px;
    padding-top: 5px;
    padding-bottom: 5px;
    font-size: 25px;
    border: 2px solid var(--blue);
    border-radius: 5px;
}

#formsection #submit {
    background-color: var(--blue);
    color: white;
    margin-top: 1rem;
    font-size: 20px;
    font-weight: 500;
}

/* Games Section */
#games {
    margin-top: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.grid {
    display: flex;
    flex-wrap: nowrap;
    flex-grow: 1;
}

#games .icon {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 125px;
    width: 25px;
    color: var(--blue);
}

#games .details {
    margin-left: 2rem;
    text-align: left;
    height: auto;
    width: 50vw;
    padding: 5px;
  }

/* How To Section */
#videos {
    text-align: center;
}

.video {
    width: 420px;
    height: 315px;
}

.video + .video {
    margin-top: 1rem;
}

/* Pricing Section */
#features {
    margin-left: auto;
    margin-right: auto;
    width: 60%;
    text-align: center;
}

/* start handling at 700 for menu */
@media screen and (max-width: 700px) {

}

/* below video tweak video sizes */
@media screen and (max-width: 500px) {
    #formsection #email {
        font-size: 20px;
    }

    .video {
        width: 90%;
        height: calc((90vw / 4) * 3);
    }    
}