body {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    background-color: gray;
}

.navbar {
    padding: 0;
    padding-left: 12%;
    padding-right: 12%;
}

.banner {
    width: 100%;
    height: auto;
    position: relative;
    padding-left: 1%;
    padding-right: 1%;
}

.banner img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

.navbar-toggler{
     padding: 0;
}

.nav-ijb{
    padding-top: 8px;
    height: 80px;
}