I had installed mageplaza banner slider followed their guide. but the slider wont show in my custom theme. this happen as well with the default magento 2 slider
1 Answer
the problem was in the css file when I change the direction of the contents from right to left (the page is in Arabic)
body{
direction: rtl !important;
}
if comment this part of code
body{
//direction: rtl !important;
}
the problem got fixed. but Iam not sure what is the cause.