html,
body{
    color: #000;
    overflow-x: hidden;
}
.c_container{
    margin-right: auto;
    margin-left: auto;
}
@media (min-width: 768px) {
    .c_container{
        width: 750px;
    }
}
@media (min-width: 992px) {
    .c_container{
        width: 950px;
    }
}
@media (min-width: 1200px) {
    .c_container{
        width: 1200px;
    }
}
@media (max-width: 768px) {
    .c_container{
        width: 79%;
    }
    .banner1{
        padding-top: 56px;
    }
    .banner{
        padding-top: 56px !important;
    }
}