The mixture of box-shadow and swiper has a blank space of one pixel.

use swiper to do a rotation on the h5 page, add shadow effect, slide to the left to appear a pixel of blank, remove the shadow effect [change the projection margin to 0 is still blank], there will be no blank
http://www.lagrandeimage.com.

.
Mar.11,2021

found the reason, because the rem unit used in the margin set by the container of rem.js wrapping swiper is introduced. When calculating, each slide has a little loss caused by the
solution. The outer margin can be directly used in px units, and you can

.
Menu