Center Align
1. Set a specific pixel width
2. Check "Center Align"
3. Add "max-width: 100%" to the style tag to make it responsive
<div class="carousel slide center-block" style="width: 900px;">
Change to:
<div class="carousel slide center-block" style="width: 900px; max-width: 100%;">
Make Full Width
To make a carousel stretch to the full width of the page, add the "carousel-full-width" class to the carousel tag.
<div class="carousel slide" data-interval="5000" data-ride="carousel" id="carousel1546889682739" style="width:100%;">
Change to:
<div class="carousel slide carousel-full-width" data-interval="5000" data-ride="carousel" id="carousel1546889682739" style="width:100%;">