What could be issue in the following code?

.footer-bar .widget ul li {
display: inline-block;
margin: 0 10px;

}
#rpwwt-recent-posts-widget-with-thumbnails-2 ul li{
border-bottom: 1px solid#282D3A;
}
@media screen and (max-width:600px){
#subheader h1 {
font-size: 20px !important;

}

Hey Seniors, I’m using this code as Additional CSS in y website. But, there is no turning effect on my website. Is there any issue with the code or there is something else?

Hi there and thank you for your question. We’ve moved your thread to our Programming Help category, for better placement in helping you find assistance.

Perhaps one of our users here can help! :crossed_fingers: