.about {
    padding-top: 0;
}
.about > h2 {
    margin-bottom: 5rem;
}

#about_1 {
    background-image: 
    linear-gradient(180deg, rgba(2,0,36,0.37047173566878977) 0%, rgba(0,0,0,0.8195163216560509) 100%), 
    url("../images/about/about_1.png");
}

#about_2 {
    background-image: 
    linear-gradient(180deg, rgba(2,0,36,0.37047173566878977) 0%, rgba(0,0,0,0.8195163216560509) 100%), 
    url("../images/about/about_2.png");
}

#about_3 {
    background-image: 
    linear-gradient(180deg, rgba(2,0,36,0.37047173566878977) 0%, rgba(0,0,0,0.8195163216560509) 100%), 
    url("../images/about/about_1.png");
}

#about_4 {
    background-image: 
    linear-gradient(180deg, rgba(2,0,36,0.37047173566878977) 0%, rgba(0,0,0,0.8195163216560509) 100%), 
    url("../images/about/about_1.png");
}