.contentGrid {
    margin: 2em 1em;
}
h3 {
    font-size: 24px;
}
.contentGrid > * {
    margin-bottom: 2em;
    color: #2e3138;
}
.imageBanner {
    width: 100%;
    height: 250px;
    background-image: url('../assets/roland_glasses3.jpg');
    background-position: center;
    background-attachment: fixed;
    background-repeat: no-repeat;
    background-size: cover;
}
.imageBanner, .imageBanner_copy {
    display: flex;
    flex-flow: row nowrap;
    justify-content: center;
    align-items: center;

}
.imageBanner_copy {
    flex-flow: column nowrap;
    width: 75vw;
    height: 10em;
    background-color: rgba(0, 0, 0, 0.75);
    color: white;
}
.imageBanner_copy > p:first-child {
    font-size: 36px;
    margin-bottom: 0;
}
.imageBanner_copy > p:nth-child(2){
    font-size: 24px;
}
.featuresSection > div > p, .pricing > p, .frames > ul > li {
    text-align: start;
    color: #2e3138;
    font: 400 13.6px/20px "Raleway";
    line-height: 24px;
}
.frames > ul > li {
    list-style-type: initial;
    margin-left: 3em;
}
.pricing > p:nth-child(4) {
    font-size: .5em;
}

@media only screen and (min-width: 768px) {
    section.contentGrid {
        display: flex;
        flex-flow: row wrap;
        margin: 2em 2em;
    }
    .frames {
        width: 35%;
    }
    .featuresSection {
        width: 65%;
    }
    .pricing {
        width: 100%;
    }
}

@media only screen and (min-width: 1050px){
    .imageBanner {
        height: 400px;
    }
    .imageBanner_copy {
        width: 33vw;
    }
    
    section.contentGrid {
        margin: 2em 30em;
    }
    .frames {
        width: 35%;
    }
    .featuresSection {
        width: 65%;
    }
}