Creativeteam

I hope anybody can help me out. I have the following script that I would like to apply on only mobile. I want other script for deskopt. Mobile version: .wcs-timetable__list .wcs-class .wcs-class__image{ display: block; width: 30%; height: 50% ; min-height: 300px;} Desktop version: .wcs-timetable__list .wcs-class .wcs-class__image{ display: block; width: 80%; height: 50% ; min-height: 300px;} Thanks !! Leon