body {
    padding: 0;
    margin: 0;
    font-family: 'Open Sans', Arial;
}

.blocks {
    width: 100%;
    padding: 0;
    margin: 0;
    list-style-type: none;
}

.blocks:before,
.blocks:after {
    display: table;
    content: "";
}

.blocks:after {clear: both;}

.blocks > li {
    width: 50%;
    height: 100vh;
    float: left;
    position: relative;
    text-align: center;
}

.blocks > li:first-child {
    background-image: url(landing-images/commercial-bg.png);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center bottom;
}

.blocks > li ~ li {
    background-image: url(landing-images/fine-art-bg.png);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center bottom;
}

.title-commercial {
    width: 100%;
    max-width: 497px;
    margin-top: 39vh;
}

.title-fine-art {
    width: 100%;
    max-width: 794px;
    margin-top: 36vh;
}

.btn {
    display: inline-block;
    width: 220px;
    padding: 7px 20px;
    border: 2px solid #ffffff;
    background: rgba(0,0,0,.4);
    position: absolute;
    bottom: 7vh;
    left: 50%;
    margin-left: -130px;
    color: #ffffff;
    font-size: 20px;
    font-weight: 700;
    text-transform: uppercase;
    text-decoration: none;
    letter-spacing: 3px;
    transition: color .3s, background .3s;
}

.btn:hover,
.btn:focus {background: rgba(255,255,255,.3);}

@media screen and (max-width: 599px) {
    .blocks > li:first-child {background-position: center;}
    .blocks > li ~ li {background-position: center;}

    .blocks > li {
        width: 100%;
        height: 50vh;
    }
    
    .title-commercial {
        max-width: 300px;
        margin-top: 6vh;
    }

    .title-fine-art {
        max-width: 400px;
        margin-top: 11vh;
    }
    
    .btn {bottom: 5vh;}

}

@media screen and (max-width: 360px) {
    .title-commercial {
        max-width: 260px;
        margin-top: 6vh;
    }

    .title-fine-art {
        max-width: 320px;
    }

    .btn {font-size: 16px;}
}

@media screen and (max-width: 320px) {
    .title-commercial {
        max-width: 200px;
        margin-top: 3.5vh;
    }
    .title-fine-art {
        max-width: 320px;
        margin-top: 6vh;
    }
}