扩大背后的区域放大,让它看起来没有出界
.popup_window {
display: none;
position: relative;
left: 0px;
top: 0px;
/*border: solid #627173 1px; */
padding: 10px;
font-family: "Lucida Console", "Courier New", Courier, monospace;
text-align: left;
font-size: 8pt;
/*width: 500px; */ 注释掉或者删除本行
}
将宽度注释掉,