.ace_editor ::-webkit-scrollbar-thumb {
    /*background: #bbbbbb;*/
    /*background: red;*/
    background: rgba(255, 255, 255, 0.15);
}

.ace_editor ::-webkit-scrollbar-track {
    /*background: red;*/
    background: rgba(255, 255, 255, 0.05);
}

.input-group-btn .btn {
    margin-right: 0;
}