.main{
    position:relative;
    display: flex;
    justify-content: center;
    flex-direction: column;
    align-content:center;
    text-align:center;
}
.main img{
    width: 630px;
    margin:0 auto;
    height: auto;
}
/* LG breakpoint */
@media (min-width: 992px) {
    /* CUSTOM WIDTHS */
    .w-lg-10 { width: 10%!important; }
    .w-lg-15 { width: 15%!important; }
    .w-lg-20 { width: 20%!important; }
    .w-lg-50 {width: 54%!important;}
    .h-lg-img{height: 408px!important;}
}