header.css

.mapboxgl-control-container {
    position: relative;
    z-index: 2000;
}

.navbar {
    margin-bottom: 0;
    padding-bottom: 0;
    border: none;
    background-color: transparent;
    height: 60px;
}

.navbar-fixed-bottom, .navbar-fixed-top {
    position: fixed;
    right: 0;
    left: 0;
    z-index: 1030;
}

.navbar-fixed-bottom {
    bottom: 40px;
    border-width: 0 0 1px;
}

.all-caps {
    text-transform: uppercase;
}

.text--white {
    color: #fff;
}

.navbar-brand {
    height: 40px;
    padding: 0 0 0 15px;
}

.container {
    padding-right: 15px;
    padding-left: 15px;
    margin-right: auto;
    margin-left: auto;
}

.row {
    margin-left: -15px;
    margin-right: -15px;
}

.margin--top-10 {
    margin-top: 10px;
}

.col-md-6, .col-sm-6, .col-xs-6 {
    position: relative;
    min-height: 1px;
    padding-right: 15px;
    padding-left: 15px;
}

.col-xs-6 {
    width: 50%;
    float: left;
}

@media (min-width: 768px) {
    .navbar-fixed-bottom, .navbar-fixed-top {
        border-radius: 0;
    }
    .navbar {
        border-radius: 4px;
    }
    .navbar-header {
        float: left;
    }
    .navbar-brand {
        margin-left: -15px;
    }
    .container {
        width: 750px;
    }
}

@media (min-width: 992px) {
    .container {
        width: 970px;
    }
    .col-sm-6 {
        width: 50%;
        float: left;
    }
}

@media (min-width: 1200px) {
    .container {
        width: 1170px;
    }
    .col-md-6 {
        width: 50%;
        float: left;
    }
}