.title-purple-a { overflow: hidden; background:url("https://img.echemi.com/apps/special/ui/title/purple-a/images/purple-a.jpg") no-repeat; height:30px; line-height:30px; font-size:14px; font-weight:bold; padding-left:20px;}
.title-purple-a a,.title-purple-a span{color:#9416cf;font-weight:bold;font-size:14px;}
.title-yellow-e { overflow: hidden; background:url("https://img.echemi.com/apps/special/ui/title/yellow-e/images/yellow-e.jpg"); height:30px; line-height:30px; font-size:14px; font-weight:bold; padding-left:20px;}
.title-yellow-e,.title-yellow-e span{color:#990000;}
.title-red-f { overflow: hidden; background:#BC2421 url("https://img.echemi.com/apps/special/ui/title/red-f/images/red-f.jpg") no-repeat 0 0; height:40px; line-height:40px; font-size:24px; font-weight:bold; padding-left:80px;}
.title-red-f a,.title-red-f span{color:#fc0;font-weight:bold;font-size:24px;}