body {
    font-family: "Open Sans", sans-serif;
    margin: 0;
    height: 100vh;
    padding-left: 30px;
    padding-right: 30px;
    display: flex;
    flex-direction: column;
    overflow-wrap: break-word;
    font-size: 16px;
    line-height: 1.4;
    background-color: white;
    color: black;
}

a {
    outline: none;
    text-decoration: none;
}

a:link {
    color: #6495ed;
}

a:visited {
    color: #6495ed;
}

a:focus {
    color: #6495ed;
}

a:hover {
    text-decoration: underline;
    color: #6495ed;
}

a:active {
    color: #6495ed;
}

a.header {
    color: black;
}

header {
    margin-top: 15px;
    min-height: 50px;
}

footer {
    min-height: 50px;
    margin-top: auto;
    padding-bottom: 10px;
}

h1 {
    margin: 0;
}

hr {
    height: 1px;
    background-color: #202131;
    border: 1px #202131;
}

article.main {
    max-width: 640px;
    margin: 0 auto;
    padding: 4rem 2rem;
}

.right {
    float: right;
}

.left {
    float: left;
}

.center {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    min-height: 75vh;
}

img.emoji {
    /* Since we are using SVGs, you have to change the width using CSS */
    width: 1.2em;
    height: 1.2em;
    /* 
    This is to make the emojis feel like actual emojis to 
    the user and they won't act like images. This makes the emojis
    non-reactive to any mouse events such as dragging, 
    hovering, clicking etc. Makes it feel like its actual text.
    */
    pointer-events: none;
    cursor: text;
}

@media (prefers-color-scheme: dark) {
    body {
        background: rgb(39, 43, 46);
        color: white;
    }
    hr {
        height: 1px;
        background-color: #bbbbc0;
        border: 1px #bbbbc0;
    }
    a.header {
        color: white;
    }
}


/* IE 11 support */

@media all and (-ms-high-contrast: none),
(-ms-high-contrast: active) {
    body {
        margin: 0 auto;
        max-width: 640px;
        min-height: 50px;
    }
    header {
        position: relative;
    }
    article.main {
        position: relative;
    }
    footer {
        min-height: 50px;
        min-width: 640px;
        margin-top: 50%;
    }
}


/* Old browsers without support? */

@supports not (justify-content: center) {
    body {
        margin: 0 auto;
        max-width: 640px;
        min-height: 50px;
    }
    header {
        position: relative;
    }
    article.main {
        position: relative;
    }
    footer {
        min-height: 50px;
        min-width: 640px;
        margin-top: 50%;
    }
}