html, body {
height: 100%;
margin: 0;
padding: 0;
}

#map {
height: 100%;
width: 100%;
}

#legend {
font-family: Arial, sans-serif;
font-size: 16px;
background: #fff;
padding: 10px;
margin: 10px;
border: 3px solid #000;
}

#legend h3 {
    margin-top: 0;
}

#legend img {
    vertical-align: middle;
}

#levelControl {
font-family: Arial, sans-serif;
font-size:16px;
background: #fff;
padding: 10px;
margin: 10px;
border: 3px solid #000;
width: 80%;

}

#levelControl h3 {
margin-top: 0;
}

#rangeControl {
width: 100%;
}

#rangeValue {
margin-bottom: 0;
}

input[type=range] {
-webkit-appearance: none;
width: 100%;
margin: 2.7px 0;
}

input[type=range]:focus {
outline: none;
}

input[type=range]::-webkit-slider-runnable-track {
width: 100%;
height: 12.6px;
cursor: pointer;
box-shadow: 1px 1px 1px #000000, 0px 0px 1px #0d0d0d;
background: #3071a9;
border-radius: 1.3px;
border: 0.2px solid #010101;
}

input[type=range]::-webkit-slider-thumb {
box-shadow: 1px 1px 1px #000000, 0px 0px 1px #0d0d0d;
border: 1px solid #000000;
height: 48px;
width: 48px;
border-radius: 26px;
background: #ffffff;
cursor: pointer;
-webkit-appearance: none;
margin-top: -18px;
}

input[type=range]:focus::-webkit-slider-runnable-track {
    background: #367ebd;
}

input[type=range]::-moz-range-track {
    width: 100%;
    height: 12.6px;
    cursor: pointer;
    box-shadow: 1px 1px 1px #000000, 0px 0px 1px #0d0d0d;
    background: #3071a9;
    border-radius: 1.3px;
    border: 0.2px solid #010101;
}

input[type=range]::-moz-range-thumb {
    box-shadow: 1px 1px 1px #000000, 0px 0px 1px #0d0d0d;
    border: 1px solid #000000;
    height: 18px;
    width: 26px;
    border-radius: 26px;
    background: #ffffff;
    cursor: pointer;
}

input[type=range]::-ms-track {
    width: 100%;
    height: 12.6px;
    cursor: pointer;
    background: transparent;
    border-color: transparent;
    color: transparent;
}

input[type=range]::-ms-fill-lower {
    background: #2a6495;
    border: 0.2px solid #010101;
    border-radius: 2.6px;
    box-shadow: 1px 1px 1px #000000, 0px 0px 1px #0d0d0d;
}

input[type=range]::-ms-fill-upper {
    background: #3071a9;
    border: 0.2px solid #010101;
    border-radius: 2.6px;
    box-shadow: 1px 1px 1px #000000, 0px 0px 1px #0d0d0d;
}

input[type=range]::-ms-thumb {
    box-shadow: 1px 1px 1px #000000, 0px 0px 1px #0d0d0d;
    border: 1px solid #000000;
    height: 18px;
    width: 26px;
    border-radius: 26px;
    background: #ffffff;
    cursor: pointer;
    height: 12.6px;
}

input[type=range]:focus::-ms-fill-lower {
    background: #3071a9;
}

input[type=range]:focus::-ms-fill-upper {
    background: #367ebd;
}

.gm-style .gm-style-iw {
    font-size: 16px;
}

@media only screen and (max-width: 600px) {
    .gm-style .gm-style-iw {
        font-size: 20px;
    }
}