ul.prd-nav { height: 45px; display: flex; justify-content: center; align-items: center; } .s-icon { background: url(https://www.manageengine.cn/images/v1/icon-sprite.png) no-repeat 0 0 !important; height: 30px; width: 30px; display: inline-block } .icon { background: url(https://www.manageengine.cn/images/v1/icon-sprite.png) no-repeat 0 0; height: 15px; width: 15px; display: inline-block } .icon-s-download { background-position: 0 0 !important } .icon-s-compare { background-position: -30px 0 !important; width: 60px } .icon-s-buynow { background-position: -90px 0 !important } .icon-s-quote { background-position: -120px 0 !important } .icon-s-quote1 { background-position: -150px 0 !important } .icon-s-demo { background-position: -180px 0 !important } .icon-s-requestdemo { background-position: -423px 0 !important; } .icon-s-feature { background-position: -210px 0 !important } .icon-s-support { background-position: -240px 0 !important } .icon-s-video { background-position: -270px 0 !important } .icon-s-casestudy { background-position: -300px 0 !important } .icon-s-faq { background-position: -330px 0 !important } .icon-s-feedback { background-position: -360px 0 !important } .icon-s-document { background-position: -390px 0 !important }  footer#commonFooter .clearfix { display:flex}