marquee标签在火狐浏览器 start stop不好用的解决方法

<strong style="color: rgb(0, 0, 0); font-family: "Microsoft YaHei"; font-size: medium; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial;" ><marquee onMouseOver="this.setAttribute('scrollamount', 0, 0);" OnMouseOut="this.setAttribute('scrollamount', 6, 0);">Hello</marquee></strong>