.playground-container {
    width: 100%;
}

.leftpane {
    width: 20%;
    height: 100%;
    float: left;
    background-color: #03a5a7;
    border-collapse: collapse;
    margin: 0;
    text-align: center;
    color: white;
    overflow-y: auto;
    overflow-x: hidden;
    position: relative;
}

.middlepane {
    width: 50%;
    height: 100%;
    float: left;
    background-color: rgb(255, 255, 255);
    border-collapse: collapse;
    position: relative;
}

.rightpane {
    width: 30%;
    height: 100%;
    position: relative;
    float: right;
    background-color: #343a40;
    border-collapse: collapse;
    text-align: center;
    color: white;
    overflow-y: auto;
    position: relative;
}

.hiderrightpane {
    width: 20px;
    height: 20px;
    display: block;
    top: 0px;
    right: 0px;
    padding: 2px;
    position: absolute;
    cursor: pointer;
}

.showrightpanelarge {
    width: 20px;
    height: 20px;
    display: block;
    top: 0px;
    right: 40px;
    padding: 2px;
    position: absolute;
    cursor: pointer;
}

.showrightpanesmall {
    width: 20px;
    height: 20px;
    display: block;
    top: 0px;
    right: 40px;
    padding: 2px;
    position: absolute;
    cursor: pointer;
}

.showrightpane {
    position: absolute;
    width: 30px;
    height: 30px;
    top: 2px;
    right: 0px;
    background-color: rgb(58, 58, 58);
    text-align: center;
    color: #ffffff;
    padding: 5px;
    display: none;
    cursor: pointer;
}

.hiderleftpane {
    width: 20px;
    height: 20px;
    display: block;
    top: 0px;
    right: 0px;
    padding: 2px;
    position: absolute;
    cursor: pointer;
}

.showleftpane {
    position: absolute;
    width: 30px;
    height: 30px;
    top: 2px;
    left: 0px;
    background-color: #03a5a7;
    text-align: center;
    color: #ffffff;
    padding: 5px;
    display: none;
    cursor: pointer;
    z-index: 100;
}

option:checked {
    background-color: #03a5a7;
    color: #ffffff;
    font-weight: bold;
}

.leftpane-logo {
    position: absolute;
    bottom: 20px;
    margin: auto;
    width: 100%;
    text-align: center;
}