.media_block { clear: both;  min-height: 50px; padding: 10px 15px; border-top: solid 1px #ECE9E9; }
.media_block_image { width: 50px; height: 50px; float: left; margin-right: 10px; }
.media_block_image a { width: 50px; height: 50px; line-height: 75px; display: block; background: transparent url(/images/icons.png) no-repeat 0 0; } .media_block_image a:hover { text-decoration: none; }
.media_block_date { margin-top: 4px; font-size: 70%; color: #666; }
.jpg, .jpeg, .gif, .png { background-position: -50px 0 !important; } 
.pdf { background-position: -100px 0 !important; }  
.txt, .rtf { background-position: -150px 0 !important; }
.xls, .xlsx { background-position: -200px 0 !important; } 
.ppt, .pptx { background-position: -250px 0 !important; } 
.doc, .docx { background-position: -300px 0 !important; }
.zip, .rar, .tar, .gzip { background-position: -350px 0 !important; }
.swf { background-position: -400px 0 !important; } 
.fla { background-position: -450px 0 !important; }
.mp3 { background-position: -500px 0 !important; }
.wav { background-position: -550px 0 !important; }
.mp4 { background-position: -600px 0 !important; }
.mov, .aiff, .m2v, .avi, .pict, .qif { background-position: -650px 0 !important; }
.wmv, .avi, .mpg { background-position: -700px 0 !important; }
.flv, .f2v { background-position: -750px 0 !important; }
.psd { background-position: -800px 0 !important; }
.ai { background-position: -850px 0 !important; }
.html, .xhtml, .dhtml, .php, .asp, .css, .js, .inc { background-position: -900px 0 !important; }
.dir { background-position: -950px 0 !important; }