nav .brand-logo {
    font-size: 3rem;
    padding-left: 2rem;
}

nav .button-collapse i {
    font-size: 2.7rem;
    padding-right: 2rem;
}

h2 {
    font-size: 2.5rem;
}

h3 {
    font-size: 2rem;
}

h4 {
    font-size: 1.5rem;
}

p {
    font-size: 1rem;
}

blockquote {
    border-left: 5px solid #03a9f4;
}

@media only screen 
    and (device-width : 375px) 
    and (device-height : 812px) 
    and (-webkit-device-pixel-ratio : 3) { 
        h2 {
            font-size: 4rem;
        }
        h3 {
            font-size: 3.5rem;
        }
        h4 {
            font-size: 3rem;
        }
        p {
            font-size: 2.5rem;
        }
        .side-nav a {
            font-size: 3rem;
        }
        .side-nav {
            width: 350px;
        }
    }

@media only screen 
    and (device-width : 375px) 
    and (device-height : 667px) 
    and (-webkit-device-pixel-ratio : 2) { 
        h2 {
            font-size: 4rem;
        }
        h3 {
            font-size: 3.5rem;
        }
        h4 {
            font-size: 3rem;
        }
        p {
            font-size: 2.5rem;
        }
        .side-nav a {
            font-size: 3rem;
        }
        .side-nav {
            width: 350px;
        }
    }

@media only screen 
    and (device-width : 414px) 
    and (device-height : 736px) 
    and (-webkit-device-pixel-ratio : 3) { 
        h2 {
            font-size: 4rem;
        }
        h3 {
            font-size: 3.5rem;
        }
        h4 {
            font-size: 3rem;
        }
        p {
            font-size: 2.5rem;
        }
        .side-nav a {
            font-size: 3rem;
        }
        .side-nav {
            width: 350px;
        }
    }

@media screen 
    and (device-width: 360px) 
    and (device-height: 640px) 
    and (-webkit-device-pixel-ratio: 3) {
        h2 {
            font-size: 4rem;
        }
        h3 {
            font-size: 3.5rem;
        }
        h4 {
            font-size: 3rem;
        }
        p {
            font-size: 2.5rem;
        }
        .side-nav a {
            font-size: 3rem;
        }
        .side-nav {
            width: 350px;
        }
    }

@media only screen and (min-width: 0)
    html { 
        h2 {
            font-size: 4rem;
        }
        h3 {
            font-size: 3.5rem;
        }
        h4 {
            font-size: 3rem;
        }
        p {
            font-size: 2.5rem;
        }
        .side-nav a {
            font-size: 3rem;
        }
        .side-nav {
            width: 350px;
        }
    }