.wpb-content-layouts .wpb-layout-element-button .icon-wpb-polygone_posts {
    background-image: url(../img/icon.png)!important;
}
span.vc_element-icon.icon-wpb-polygone_posts{
    background-image: url(../img/icon.png)!important;
}

.icon-wpb-polygone_posts{
	background-image: url(../img/icon.png)!important;
	background-position:0 0 !important;
}

.icon-wpb-polygone_posts.wpb_content_element > .wpb_element_wrapper {
	background-image: url(../img/icon.png)!important;
}