.case {padding: 2em; border: solid 1px #EAEAEA; background: #FFFFFF; margin-bottom: 3em; line-height: 150%;} /* popHint Start */ #popHint {position: absolute; z-index:20} #popHint .popLeft, #popHint .popRight, #popHint .popAngle span, #popHintText, #popHint .popIcon {background-image: url(https://data.chinahighlights.com/pic/PopHint.gif);} #popHint .popHeader {height: 1%; overflow: hidden !important; overflow /**/: visible;} #popHint .popLeft {float: left; width: 5px; height: 24px; background-position: 0 0; background-repeat: no-repeat;} #popHint .popRight {float: left; width: 5px; height: 24px; background-position: -10px -25px; background-repeat: no-repeat;} #popHint .popAngle {clear: both; position: relative; height: 10px;} #popHint .popAngle span {position: absolute; top: -3px; left: 15px; width: 7px; height: 13px; background-position: 0 -75px; background-repeat: no-repeat } #popHintText {float: left; color: #975400; height: 19px !important; height /**/: 24px; padding: 5px 0 0 0; white-space: nowrap; background-position: 0 -50px; background-repeat: repeat-x; overflow: hidden } #popHintText .popIcon {float: left; width: 15px; height: 10px; margin: 1px 3px 0 0; z-index:1;} #popHint .wrong {background-position: 0 -90px; background-repeat: no-repeat; } #popHint .right {background-position: 0 -105px; background-repeat: no-repeat } /* 这里可以自己扩展图标.(15*10) */ /* popHint End */ -->