@media (max-width:785px){body{overflow-y:hidden}}.bg-wallpaper{position:relative;overflow:hidden}.bg-wallpaper:before{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background-image:url(/wordcloud.png);background-size:cover;background-repeat:repeat-x repeat-y;background-position:top;z-index:-1;opacity:.15;filter:grayscale(100%) contrast(150%)}