css3旋转

<textareaclass="codetext"rows="12"><style>  .loding{ width:-5px; height:-5px; float:left; font-size:12px; } .spin { -webkit-transform: rotate(360deg); -webkit-animation: spin 1.5s linear infinite;  } @-webkit-keyframes spin { from {-webkit-transform: rotate(360deg);} to {-webkit-transform: rotate(0deg);}} .spin { transform: rotate(360deg); animation: spin 1.5s linear infinite;}4 @keyframes spin { from {transform: rotate(360deg);} to {transform: rotate(0deg);} } </style> <div class='loding spin' >◇</div></textarea><divstyle="clear:both"><inputclass="button"onclick="runCode(0)"type="button"value="运行代码"><inputclass="button"onclick="copyCode(0)"type="button"value="复制代码"><inputclass="button"onclick="saveCode(0)"type="button"value="另存代码"></div>