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.clearfix:after,.clearfix:before{content:".";display:block;height:0;visibility:hidden;clear:both}.clearfix:after{clear:both}.clearfix{zoom:1}.fl{float:left}.fr{float:right}.po-rel{position:relative}.po-abs{position:absolute}.content{width:1528px;margin:0 auto;overflow:auto}.color-primary{color:#ed7600}.img_gray{-webkit-filter:grayscale(100%);-moz-filter:grayscale(100%);-ms-filter:grayscale(100%);-o-filter:grayscale(100%);filter:grayscale(100%);filter:gray}.img_contrast{filter:contrast(5%);-webkit-filter:contrast(5%);-moz-filter:contrast(5%);-ms-filter:contrast(5%);-o-filter:contrast(5%)}
.header{width:1520px;padding-top:47px;margin:0 auto}.header .nav a{display:inline-block;width:110px;height:36px;line-height:36px;margin-top:8px;text-align:center;font-size:18px;color:#444}.header .nav a.jump-mall{color:#ed7600}
.energy-header{position:absolute;width:100%;z-index:9999}.energy-header .nav a{color:#444}.energy-header .nav a:nth-child(4){color:#0e81f0}.energy .img{width:100%}