.bikepath-wrapper {
    position: relative;
    width: 100%;
}

/* Replaces the iframe sizing metrics cleanly */
#bikepath-map {
    width: 100%;
    height: 650px;
    border: 0;
    z-index: 1; /* Ensures page headers roll clean over the map when scrolling */
}

/* Keeps screen readers accessible while visually hidden */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}