* {
    box-sizing: border-box;
    font-family: 'Helvetica Neue', sans-serif;
}

body {
    margin: 0; 
    background: #000        
}

#mainContent {
    display: flex;
}

#canvasWrapper {
    flex: 50%;
    text-align: center;
}

#controlsWrapper {
    flex: 50%;
    margin-top: 65px;
    text-align: center;
}

.control {
    text-align: center; 
    color:#fff
}

.slider-control {}

.slider {
    text-align: center; 
    width: 100%;
    margin-bottom: 20px;
    display: flex;
}
.slider div {
    flex: 1;
}
.slider input {
    display: inline;
    width: 300px;
}

.material-icons {
    vertical-align: bottom;
}

.material-icons.co2-low {
    color: blue;
}
.material-icons.co2-high {
    color: red;
}

h1 {
    font-family: 'Audiowide', cursive;
    color: #fff;
    font-size: 5em;
}

.control h3 {
    margin-block-end: 0.3em;
}

.label-l span, .label-r span {
    vertical-align: middle;
}
.label-l {
    text-align: right;
}
.label-l span:first-child {
    padding-right: 15px;
}
.label-r {
    text-align: left;
}
.label-r span:last-child {
    padding-left: 15px;
}