#particles-js {
    background-size: cover;
    background-position: 50% 50%;
    background-repeat: no-repeat;
    width: 100%;
    height: 1115px;
}
@media screen and (max-width:1440px) {
    #particles-js {
        height: 1040px;
    }
}
@media screen and (max-width:1200px) {
    #particles-js {
        height: 790px;
    }
}
@media screen and (max-width:991px) {
    #particles-js {
        height: 1100px;
    }
}
@media screen and (max-width:768px) {
    #particles-js {
        height: 950px;
    }
}
/*@media screen and (max-width:450px) {*/
/*    #particles-js {*/
/*        height: 950px;*/
/*    }*/
/*}*/