div.translate_b section{font-size:14px;overflow:hidden;padding:10px}div.translate_b section select,div.translate_b section textarea{font-size:14px}div.translate_b section .trans-operation{margin:0 26px}div.translate_b section .original-lang-btn{float:left;margin-left:-26px;position:relative;width:50%}div.translate_b section .objective-lang-btn{float:right;margin-right:-26px;position:relative;width:50%}div.translate_b section .exchange-btn{width:32px;height:28px;float:left;margin:0 10px;background-color:#f4f4f4;background:url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAEAAAAA4BAMAAAC/NuNBAAAAGFBMVEXPz8/Pz88AAADPz8/09PS7u7vPz8/a2tqBuZNFAAAABHRSTlN95gDnucfFEgAAAHZJREFUOMvt1SEOgDAMheEFwwUIeqfAE1pO0B6AQKa5v0KSTPRPMEzs6U+0eeKlPJcg55BGCXOnKQZrumKwd/AvMAKOwAg4AiPgCKwC6nUQGAFvvc0vgN9EoAF4CwqPVAKCQAkIAiUg1nibHcAkbTxqeSlBjuEBZpnx+D3E+IMAAAAASUVORK5CYII=);background-size:32px 28px;border:0!important}div.translate_b section .lang-btn{height:28px;border:1px solid #cfcfcf;border-radius:3px;text-align:center;font-size:14px;overflow:hidden;box-sizing:border-box;-webkit-box-sizing:border-box;-moz-box-sizing:border-box;background-color:#f4f4f4}div.translate_b section .select-lang{border:0 none;-webkit-appearance:none;width:100%;height:28px;padding:0 0 0 20px;background-color:#f4f4f4}div.translate_b section .translate-in{margin-top:10px}div.translate_b section .translate-in textarea{width:100%;height:70px;padding:8px 30px 8px 8px;-webkit-box-sizing:border-box;box-sizing:border-box;-moz-box-sizing:border-box;border-radius:2px;border:1px solid #c9c9c9}div.translate_b section .trans-btn{display:inline-block;height:30px;width:32px;line-height:30px;border-radius:2px;border:1px solid #1f9000;font-size:15px;float:right;color:#fff;padding:0 20px;margin-top:4px;background-color:#1eb901;background-image:-webkit-gradient(linear,left top,left bottom,from(#1eb901),to(#1ba400));background-image:-webkit-linear-gradient(top,#1eb901,#1ba400)}div.translate_b section .arrow{display:inline-block;width:0;height:0;font-size:0;border-width:4px;border-color:#bbb transparent transparent;border-style:solid;position:absolute;right:10px;top:12px}