/* elements */

body {
    font-family: "Source Sans 3", sans-serif;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: "Quando", serif;
    font-weight: 500;
    color: #754;
}

a {
    color: #182;
    text-decoration: none;
}

a:hover,
a:focus {
    color: #0d0;
}

/* helpers */

._img-header {
    background-repeat: no-repeat;
    background-attachment: scroll;
    background-position: center center;
    background-size: cover;
    height: 250px;
}

._reference {
    margin-left: 20px;
    text-indent: -20px;
}

._text-bg-nav {
    color: white;
    background: #379;
}

._text-bg-title {
    color: white;
    background-color: #754;
}

._text-bg-usgs {
    color: white;
    background: #024;
}

/* bootstrap */

.accordion-button:focus {
    box-shadow: none;
}

.accordion-button:hover,
.accordion-button:not(.collapsed) {
    background-color: #cde;
    color: #379;
}

.alert-info {
    background: #fed;
    border-color: #754;
    color: #754;
}

.btn-primary {
    background-color: #379;
    color: white;
}

.btn-primary:hover,
.btn-primary:focus {
    background-color: #cde;
    color: #379;
}