很有用@charset "utf-8"; /* CSS Document */ [class*="am-u-"] {padding-left:0px; padding-right:0px;} .am-thumbnails > li {padding: 0 .5rem 0 .5rem;} .am-form textarea,.am-form select, .am-form textarea, .am-form input[type="text"], .am-form input[type="password"], .am-form input[type="datetime"], .am-for