/* Existing styles */
#map1, #map2 {
    height: 600px;
    width: 50%;
    float: left;
}

.legend {
    background-color: white;
    padding: 10px;
    font-size: 12px;
    line-height: 18px;
    color: #555;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
}

.legend i {
    width: 18px;
    height: 18px;
    float: left;
    margin-right: 8px;
    opacity: 0.7;
}

.info {
    background-color: white;
    padding: 6px 8px;
    font-size: 12px;
    line-height: 18px;
    color: #555;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
}

.info h4 {
    margin: 0;
    font-size: 14px;
}

select {

    /* styling */
    background-color: white;
    border: thin solid blue;
    border-radius: 4px;
    display: inline-block;
    font: inherit;
    line-height: 1.5em;
    padding: 0.5em 3.5em 0.5em 1em;

    /* reset */

    margin: 0;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    -webkit-appearance: none;
    -moz-appearance: none;
}


select.classic {
    background-image: linear-gradient(45deg, transparent 50%, blue 50%),
    linear-gradient(135deg, blue 50%, transparent 50%),
    linear-gradient(to right, skyblue, skyblue);
    background-position: calc(100% - 20px) calc(1em + 2px),
    calc(100% - 15px) calc(1em + 2px),
    100% 0;
    background-size: 5px 5px,
    5px 5px,
    2.5em 2.5em;
    background-repeat: no-repeat;
}

select.classic:focus {
    background-image: linear-gradient(45deg, white 50%, transparent 50%),
    linear-gradient(135deg, transparent 50%, white 50%),
    linear-gradient(to right, gray, gray);
    background-position: calc(100% - 15px) 1em,
    calc(100% - 20px) 1em,
    100% 0;
    background-size: 5px 5px,
    5px 5px,
    2.5em 2.5em;
    background-repeat: no-repeat;
    border-color: grey;
    outline: 0;
}

.select-container {
    display: flex;
    justify-content: space-between;
    padding: 10px;
}

#map_1 {
    align-self: flex-start;
}

#map_2 {
    align-self: flex-end;
}