I would like to push this thread as I have the same problem (see picture below). I would like to broaden the space for texts left and right to the slider, which, I assume, can be achieved by reducing the width of the actual slider (the horizontal bar). I haven't found any options in LimeSurvey to do so, so I guess I will have to change or add something in the custom.css or theme.css or so.
I'd greatly appreciate any tips, hints or solutions! Thank you in advance.
Best,
Pascal
I'm using Version 3.7.2+180508, in case that's relevant/helpful.
Edit:
I found part of the answer. You can add the width of the slider to your .slider-container in your custom.css file (see the theme-editor). It makes the slider-bar smaller. However, the text boxes aren't getting any wider for some reason. I guess their widths are not linked to the width of the slider-bar. So... Now I have to figure out how to increase their width above the 100% which are possible in LimeSurvey.
.slider-container {
margin-bottom: 0.5em;
margin-top: 0.5em;
overflow: hidden;
width: 10%;
}