main.css

html, body {
    width: 100%;
    height: 100%;
    margin: 0;
    background: #fff;
}
#content {
    height: 100%;
    width: 30%;
    position: absolute;
    top: 0;
    left: 0;
}
#map {
    height: 100%;
    width: 70%;
    position: absolute;
    top: 0;
    right: 0;
}
h2, h4 {
    text-align: center;
}
#wrapper {
    padding: 0.5em;
}
#creds {
    position: absolute;
    bottom: 0;
    margin-bottom: 0.5em;
    text-align: center;
    width: 100%;
}
ul {
    font-size: 85%;
}

/* Legend styling */
#legend {
    width: 100%;
    background: #f5f5f5;
    box-shadow: inset 0px 0px 5px 2px #bfbfbf;
    padding: 0.7em 0 0.7em 0;
}

#legend i {
    width: 17px;
    height: 14px;
    opacity: 0.9;
    border-style: solid;
    border-width: 1px;
}

#legendw i {
    float: right;
    margin-left: 8px;
}

#legendc i {
    float: left;
    margin-right: 8px;
}

/* Toggle switch styling */
.switch {
    position: relative;
    display: inline-block;
    width: 40px;
    height: 22px;
    margin: 0.2em 0 0.3em 0;
}

.switch input { 
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #9b9b9b;
    -webkit-transition: .4s;
    transition: .4s;
}

.slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 4px;
    bottom: 2px;
    background-color: white;
    -webkit-transition: .4s;
    transition: .4s;
}

input:checked + .slider {
    background-color: #2196F3;
}

input:focus + .slider {
    box-shadow: 0 0 1px #2196F3;
}

input:checked + .slider:before {
    -webkit-transform: translateX(14px);
    -ms-transform: translateX(14px);
    transform: translateX(14px);
}

/*
.slider.round {
    border-radius: 22px;
}

.slider.round:before {
    border-radius: 50%;
}
*/