.avia-section.av-av_section-75da01eb5c90e13653723c78d5c8777e .av-section-color-overlay{
opacity:0.7;
background-color:#000000;
background-image:url(https://cn.socialmediaagency.one/wp-content/themes/enfold/images/background-images/grunge-dark.png);
background-repeat:repeat;
}