<!doctype html><html><head><meta charset="utf-8"><title>无标题文档</title><style>input{ padding:0px; border:0px; margin:0px; width:100px; height:100px;}</style></head><body><input type="button" id="but1"><input type="button" id="but2"></div></body></html>
<!doctype html><html><head><meta charset="utf-8"><title>无标题文档</title><style>input{ padding:0px; border:0px; margin:0px; width:100px; height:100px; }</style></head> <body><input type="button" id="but1"><input type="button" id="but2"> </div></body></html>按照你说的成功了，但是原因是什么？能不能详细说一下，谢谢
中间有文本节点
谢谢，我懂了
