.r-sidebar h1, .r-sidebar h2 {margin-bottom:0;margin-top:25px;color:#777;font-family:Oswald,sans-serif;font-size:18px;line-height:20px;padding:0;}img { max-width:100%; height:auto; }iframe { max-width:100%; min-height:320px; }.content {border-radius:2px;overflow:hidden;}@media screen and (max-width:480px) {.r-article, .sideba-r {background:rgba(255,255,255,0.5);}}p > iframe {text-align:center;display:block;margin:0 auto;}