index.css

body {
    padding: 0;
    margin: 0;
}

* {
    box-sizing: border-box;
}

.navbar {
    height: 40px;
    width: 40%;
    margin: auto;
    background-color: #1af0f0;
    border-radius: 0 0 10px 10px;
    box-shadow: 2px 2px 5px #14c5c5;
}

.navbar a {
    padding: 10px 5px;
    display: inline-block;
    width: 25%;
    height: 100%;
    line-height: 100%;
    text-align: center;
    margin: 0 -2px;
    text-decoration: none;
    color: #ffffff;
    font-size: 20px;
    font-weight: 700;
    font-family: monospace;
}

.navbar a:not(.no-border) {
    border-right: 1px solid #ffffff;
}

.main-container {
    background-image: linear-gradient(115deg, #88fafa 50%, #E4E9FD 50%);
    width: 100%;
    padding: 0 20px 20px 20px;
}

.profile-container {
    height: 450px;
    width: 350px;
    background-image: linear-gradient(115deg, #E4E9FD 50%, #88fafa 50%);
    border-radius: 5px;
    box-shadow:  8px 8px 10px #56e7e7,
             -7px -7px 10px #4bfafa;
    margin: 50px auto;
    padding: 20px 10px;
    text-align: center;
}

.profile-container img {
    height: 100px;
    width: 100px;
    border: 2px solid #000000;
    border-radius: 50%;
    margin: auto;
    display: block;
}

.name-container {
    margin-top: 10px;
    font-size: 20px;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    font-weight: 700;
    color: #ffdd00;
}

.profile-link-container {
    margin-top: 40px;
    width: 100%;
    height: 50px;
}

.download-btn, .support-btn {
    width: 45%;
    border: none;
    border-radius: 7px;
    padding: 8px 10px;
    font-size: 1vw;
    font-weight: 500;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    font-variant: small-caps;
}

.download-btn {
    float: left;
    background-color: #ffce2e;
}

.support-btn {
    float: right;
    background: linear-gradient(145deg, #1ff5f5, #1acece);
}

.support-btn:hover, .download-btn:hover {
    filter: brightness(95%);
}

.support-btn:active {
    background: linear-gradient(145deg, #1acece, #1ff5f5);
}

.download-btn:active {
    filter: brightness(88%);
}

.main-quote {
    margin-top: 30px;
    width: 100%;
    color: #ffffff;
    font-weight: 700;
    font-family: sans-serif;
    font-style: italic;
    font-size: 16px;
    text-align: center;
}

.main-quote::before {
    content: "\201C";
    font-size: 25px;
    font-style: normal;
}

.main-quote::after {
    content: "\201D";
    font-size: 25px;
    font-style: normal;
    line-height: 13px;
}

.feature-container:nth-child(even) {
    background-image: linear-gradient(115deg, #88fafa 60%, #E4E9FD 50%);
    width: 100%;
    height: 500px;
    padding: 20px;
    display: flex;
    align-items: center;
}

.feature-container:nth-child(odd) {
    background-image: linear-gradient(115deg, #E4E9FD 50%, #88fafa 70%);
    width: 100%;
    height: 450px;
    padding: 20px;
    display: flex;
    align-items: center;
}

.feature-img-container {
    width: 40%;
    height: 80%;
    display: flex;
    justify-content: center;
    align-content: center;
}

.feature-img-container img {
    width: 470px;
    height: 300px;
    border: 10px solid #ffffff;
    border-radius: 10px;
    box-shadow: 7px 7px 10px #13b5c0;
}


.feature-title {
    text-align: center;
    font-size: 27px;
    font-weight: 700;
    font-family: 'Franklin Gothic Medium', 'Arial Narrow', Arial, sans-serif;
    color: #0c99d1;
}

.feature-description {
    float: right;
    width: 60%;
    height: 80%;
    color: #ffffff;
    font-size: 18px;
    font-weight: 700;
    font-style: italic;
    font-family: monospace;
}