@media all and (max-width:980px){html,body{overflow-x:hidden!important;position:relative}#page-container{overflow-x:hidden!important}}div.df-book-page,.df-book-side,.df-page-front,.df-page-back{box-shadow:2px 2px 2px rgba(0,0,0,0.3)!important;-webkit-box-shadow:10px 10px 30px rgba(0,0,0,0.3)!important}.df-page-content{border:1px solid #ddd!important}