• Here is CSS settings you provided are suitable for use with the WP Bakery Page Builder that you can style elements on the page, and the provided template includes classes for main titles, font weights, and responsive design.

.main-title {
    display: none;
}
.b300 {
    font-weight: 300;
}
.b400 {
    font-weight: 400;
}
.b500 {
    font-weight: 500;
}
.b600 {
    font-weight: 600;
}
.b700 {
    font-weight: 700;
}
.line16 {
    line-height: 16px;
}
.line18 {
    line-height: 18px;
}
.line24 {
    line-height: 24px;
}
.line28 {
    line-height: 28px;
}
.line32 {
    line-height: 32px;
}
.grey001 {
    background-color: #d4d4d452;
}

/** CUSTOM */
.radius16 > figure > div > img {
    border-radius: 16px;
}

.mobile-resolution {
    display: none;
}
.desktop-resolution {
    display: block;
}
@media only screen and (max-width: 600px) { 
    .mobile-resolution {
        display: block;
    }
    .desktop-resolution {
        display: none;
    }

    /** TODO */
}