.vc-color-picker-alpha{position:relative;-webkit-box-sizing:border-box;box-sizing:border-box;width:100%;height:10px;margin-top:8px;cursor:pointer;background:url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAwAAAAMCAIAAADZF8uwAAAAGUlEQVQYV2M4gwH+YwCGIasIUwhT25BVBADtzYNYrHvv4gAAAABJRU5ErkJggg==")}.vc-color-picker-alpha__bar{position:relative;height:100%}.vc-color-picker-alpha__thumb{position:absolute;top:0;left:100px;cursor:pointer;-webkit-box-sizing:border-box;box-sizing:border-box;width:4px;height:100%;border-radius:1px;background:#fff;border:1px solid #f0f0f0;-webkit-box-shadow:0 0 2px rgba(0,0,0,.6);box-shadow:0 0 2px rgba(0,0,0,.6);z-index:1}