.img{width: 100%;position: relative;}
.img .title1{position: absolute;top: .4rem;left: 2.3rem;letter-spacing: .1rem;font-size: .2rem;display: none}
.img .title2{position: absolute;top: .7rem;font-size: .32rem;font-weight: bold;display: none}

.param{width: 6.9rem;height: 3.3rem;margin: 0 auto;}
.param tr{height: .38rem;}
.param tr .key{width: 2rem;height: .4rem;border:0.02rem solid #fff;color: #fff;background-color: rgb(49,49,49);text-align: center;font-size: .25rem;line-height: .4rem;}
.param tr .value{width: 4.8rem;height: .4rem;border: 0.02rem solid #fff;background-color: rgb(247,247,247);text-indent: .2rem;font-size: .25rem;}

.intro{width: 100%;position: relative;}
.intro ul{width: 6.85rem;margin: .2rem auto;}
.intro ul li{color: rgb(190,160,92);font-weight: bold;line-height: .4rem}

.advise{width: 100%;margin-top: 1.2rem;position: relative;}
.advise .img{width: 100%;height:1.02rem;background-image: url("../images/info/advise.png"); background-size: 100% 100%;text-align: center;line-height: 1.02rem;font-size: .27rem;font-weight: bold;}
.advise ul{width: 7rem;margin: 0 auto;margin-top: .2rem}
.advise ul li{line-height: .4rem}

.prove{width: 100%;margin-top: .8rem;position: relative;}
.prove .img{width: 100%;height:1.02rem;background-image: url("../images/info/tech.png"); background-size: 100% 100%;text-align: center;line-height: 1.02rem;font-size: .27rem;font-weight: bold;}
.prove img{margin-top: .3rem}
.prove ul{position: absolute;top: 3rem}
.prove ul li{float: left;width: 1.875rem;height: 1rem;text-align: center;}