.base_pro .flexbox{display:flex;justify-content:center;align-items:center;width:100%}.base_pro .bg-img{min-width:600px;height:290px;background-repeat:no-repeat;background-size:auto 100%;-moz-background-size:auto 100%;position:relative}.base_pro .bg-img .tipbox{position:absolute;right:20px;top:70px;width:210px;height:80px}.base_pro .bg-img .tipbox img{width:100%;height:100%}.base_pro .bg-img .tip{position:absolute;right:36px;top:82px;color:#0d429c}.base_pro .bg-img .fontsize22{font-size:16px;color:#222;position:absolute;right:48px;top:167px}.base_pro .bg-img .back{position:absolute;right:75px;top:210px;width:110px}