*{margin:0;padding:0;box-sizing:border-box;font-family:Helvetica,Tahoma,Arial,STXihei,\534e\6587\7ec6\9ed1,microsoft yahei,\5fae\8f6f\96c5\9ed1,SimSun,\5b8b\4f53,Heiti,\9ed1\4f53,sans-serif}.main{position:fixed;left:0;top:0;right:0;bottom:0;padding:10px 10px 20px;background:#eee;display:flex;flex-direction:column}.content{position:relative;flex:1 auto;width:100%;background-color:#fff;border-radius:10px;border:1px solid #ccc;box-shadow:0 0 10px 2px #ddd;padding:15px;display:flex;flex-direction:column;gap:10px}textarea{font-size:1.3em;border:none;outline:none;resize:none;flex:1;font-family:monospace}.flag{margin-top:10px;text-align:center;display:flex;flex-direction:column}.flag a,.flag div{text-decoration:none;color:#aaa}.flag>:nth-child(1){font-size:1.3em}.flag>:nth-child(1)>div{display:inline-block;position:relative}.flag>:nth-child(1)>div>div{display:inline-block;color:transparent;min-width:4ex}.flag>:nth-child(1) input{position:absolute;left:0;color:inherit;font-size:inherit;background:transparent;border:none;width:100%;min-width:4ex}.flag>:nth-child(1) input::placeholder{opacity:.4}.flag>:nth-child(2){font-size:.8em}.option{font-size:1.3em;font-weight:700;height:2.5em;display:flex;justify-content:center;align-items:center;user-select:none}.option *{flex:1 auto;margin:0 10px;height:100%;display:flex;justify-content:center;align-items:center;background-color:#eee;border-radius:.4em;cursor:pointer;transition:color .2s,background-color .2s}.copy{background-color:#efe;color:#aea}.copy:active{background-color:#aea;color:#fff}.file{background-color:#eef;color:#aae}.file:active{background-color:#aae;color:#fff}.clear{background-color:#fee;color:#eaa}.clear:active{background-color:#eaa;color:#fff}