html {
    font-size: 14px;
}
  
/* If the screen size is 600px wide or less, set the font-size of <div> to 30px */
@media screen and (min-width: 500px) {
    html {
        font-size: 16px;
    }
}

a {
    color: white;
}

body {
    margin: 0;
    font-family: 'Poppins', sans-serif;
    background-color: #121212;
    color: #fff;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    min-height: 100vh;
}

.logo img {
    height: 120px
}
@media screen and (max-width: 500px) {
    .logo img {
        height: 110px
    }
}

h1 {
    font-size: 3rem;
    font-weight: 400;
    margin: 0;
}

p {
    font-size: 1.5rem;
    margin: 10px 0 30px 0;
    font-weight: 300;
}

@media screen and (max-width: 500px) {
    h1 {
        font-size: 2.0rem;
    }
    p {
        font-size: 1.2rem;
    }
}


.homepage-spacer-top,
.homepage-spacer-bottom {
    flex-grow:1;
    width:100%;
}

.subpage-spacer-bottom {
    height:70px;
}

@media screen and (min-width: 500px) {
        .about-spacer {
        height: 20vh
    }
}


.container {
    max-width: 800px;
    margin: 40px auto none auto;
    text-align: left;
    padding-left: 20px;
    padding-right:20px;
    padding-top:70px;
}

.container .logo {
    font-size: 30px;
    font-weight: 400;
    text-decoration: none;
    color: white;

}

.container h1 {
    text-align: left;
    font-weight: 400;
    display: block;
    position: relative;
    font-size:40px;
    font-weight:500;
    padding-bottom: 25px;
    margin-top:20px;
    margin-bottom:40px;
}
.container h1::after {
    content: '';
    display: inline-block;
    width: 378px;
    height: 14px;
    background-color: #007BFF;
    border-radius: 7px;
    position: absolute;
    bottom: 0;
    left: 0;
}

@media screen and (max-width: 500px) {
    .container h1::after {
        width:320px;
    }
}


.container p {
    margin-bottom: 20px;
    font-size: 16px;
    font-weight: 300;
}

strong {
    font-weight: 600;
}

.app-store-button {
    display: inline-block;
    margin-bottom: 40px;
}

.app-store-button img {
    width: 150px;
}

footer {
    font-size: 1rem;
    display: flex;
    flex-direction: row;
    justify-content: space-evenly;
    font-weight: 300;
    padding-bottom:70px;
    width:100%;
    max-width: 800px;

}


footer a {
    color: #fff;
    text-decoration: none;
    transition: color 0.3s ease;
}

footer a:hover {
    color: #888;
}