.parallax {
    margin: 20px;
}

.image-parallax {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.rellax.one {
    margin-left: auto;
}

.rellax.two {
    margin-right: auto;
    margin-left: 200px;
}

.rellax.three {
    margin-right: 400px;
    margin-left: auto;
}

.rellax img {
    position: relative;
    width: 550px;
    box-shadow: 4px 4px 20px 20px #00000008;
    height: 350px;
}
.parallax-container {
    height: 500px;
}