body {
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    position: relative;
    height: auto;
    font-family: 'Roboto', sans-serif;
    font-weight: 300;
    background-color: rgb(33,82,159)
}

.background-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('sailing10.jpg');
    background-size: cover;
    background-position: top;
    filter: grayscale(90%);
    /* Remove saturation */
    z-index: -1;
    /* Behind content */
}
.overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 99, 255, 0.5);
    z-index: -1;
    /* Behind content */
}
.content {
    text-align: center;
    margin-top: 120px;
    color: white;
    max-width: 80%;
    width: 80%;
    max-width: 960px;
    z-index: 1;
    /* Ensures content is above the overlay */
}

strong {font-weight: 500;}
h1 {
    font-size: 2.6em;
    line-height: 1.8;
    font-weight: 300;
}
p {
    font-size: 1.4em;
    line-height: 1.8;
    font-weight: 300;
}
@media screen and (max-width: 720px) {
    .content {margin-top: 60px;}
    p {
        font-size: 1.1em;
        line-height: 1.6;
    }
    h1 {
        font-size: 2.2em;
        line-height: 1.4;
    }
}