#open-popup {padding:20px;}.black-popup{font-family:'Open Sans',Arial,Helvetice Neue,sans-serif;position:relative;background-color:rgba(0,0,0,.25);padding:40px;width:auto;max-width:80%;margin:100px auto 30px auto;text-align:justify;font-size:14px;color:#FFFFFF;border:2px solid #F3EA27;z-index:10000;}@media(max-width:768px){.black-popup{padding:25px 10px 10px;max-width:95%;}}