.container {
    padding-right: 0;
    padding-left: 0;
    margin-right: auto;
    margin-left: auto;
    width: 1200px;
}
@media (min-width: 1230px)
.container {
    width: 1200px;
}
@media (min-width: 992px)
.container {
    width: 970px;
}
@media (min-width: 768px)
.container {
    width: 750px;
}