archives/src/styles/app/main.scss

html, body, #app {
    height: 100%;
    background-color: #F1F5F8;
}

.bg-blue {
    background-color: #004ca7 !important;
    color: white !important;
}

.bg-light-blue {
    background-color: #409eff !important;
    color: white !important;
}
.bg-black1 {
    background-color: #2c3643 !important;
    color: white !important;
}

.gutter {
    background-color: transparent;
}