style.css

::-webkit-scrollbar {
    width:10px;
}

::-webkit-scrollback-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: #888;
}

::-webkit-scrollbar-thumb:hover {
    background: #555;
  }

input[type="range"]::-webkit-slider-runnable-track {
    background: #555;
}

.input {
    color:white;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.inputCombo {
    background-color: #555;
    color:white;

}

.collapsible {
    background-color: #eee;
    color: #444;
    cursor:pointer;
    padding:18px;
    margin-bottom:5px;
    width:100%;
    border:none;
    text-align:left;
    outline:none;
    font-size:15px;
}

.active, .collapsible:hover {
    background-color: #ccc;
  }

.sectionContent {
    padding: 0 18px;
    display: none;
    overflow:hidden;
}

.uiPanel {
    position: absolute;
    width:20%;
    height:100%;
    transition: left 0.05s;
}

.uiButton {
    border-style: none;
    background-color:rgba(23, 27, 36, 0.8); 
    color:white; 
    position:absolute; 
    width:40px;
    height:100px;
    top:10%;
    left:100%;
    border-radius: 0 10px 10px 0;
}

.uiButton:hover {
    border-color:#888;
    border-left: 0;
    border-style:solid
}

.uiText {
    font-size:20px;
    text-align:center;
    transform:rotate(-90deg) translate(-20px, 0);
}