html,body {
    height: 100%;
    margin:0;
    font-size: 16px;
    font-family: lato, sans-serif;
    font-weight: 400;
    line-height: 1.8em;
    color: #666;
}
.img1 {
    background-image: url(images/image1.png);
    min-height: 100%;
}
.img2 {
    background-image: url(images/image2.png);
    min-height: 100%;
}
.img3 {
    background-image: url(images/image3.png);
    min-height: 100%;
}
.img1,.img2,.img3 {
    position: relative;
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
    background-attachment: fixed;
}
.text,.text3 {
    position: absolute;
    top: 50%;
    width: 100%;
    text-align: center;
    color: black;
    text-transform: uppercase;
    font-size: 27px;
    letter-spacing: 8px;
}
.bg {
    background-color: #313534;
    color: #fff;
    padding: 20px;
}
.section-one {
    text-align: center;
    padding: 50px 80px;
    text-align: justify;
}
.section-one h2 {
    text-align: center;
}
.section-two{
    background-color: #313534;
    color: white;
    text-align: center;
    padding: 50px 80px;
    text-align: justify;
}
.section-two h2 {
    text-align: center;
}
.section-three{
    background-color: #313534;
    color: white;
    text-align: center;
    padding: 50px 80px;
    text-align: justify;
}
.section-three h2 {
    text-align: center;
}
@media (max-width:580px) {
    .text3 {
        position: absolute;
        top: 50%;
        width: 100%;
        text-align: center;
        color: black;
        text-transform: uppercase;
        font-size: 12px;
        letter-spacing: 5px;
    }
}
@media (max-width:450px) {
    .text {
        position: absolute;
        top: 50%;
        width: 100%;
        text-align: center;
        color: black;
        text-transform: uppercase;
        font-size: 12px;
        letter-spacing: 5px;
    }
}