move carousel button to the left

Hi there,

Thanks for writing in,

Could you please provide more clarification about your need so we provide you a detailed response. However, if you wish to achieve something like this: https://prntscr.com/7jx33k so you can try the following code under Appearance > Theme Options > Custom CSS:

#bootstrap-slider .carousel-caption .button {
  left: 164px;
}

Thanks.