.about2-box{position:relative;max-width:1200px;margin:0 auto}.about2-content-one{margin:0 auto}.about2-img{width:50%;float:left}.about2-img img{display:block;max-width:100%;width:600px;max-height:337px}.about2-content{float:left;width:49.99999%;padding:30px 0 0}.about2-content-left{width:79.3333333333%;float:left;padding-left:30px;padding-bottom:75px}.about2-content-title{color:#444;font-size:1rem;font-family:Frutiger-Light;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}.about2-content-describe{font-size:13px;font-family:Frutiger-Light;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility;margin-top:10px;color:#727272;line-height:20px;width:90%}.about2-content-right{width:6.6666666667%;float:left}.about2-content-button{float:left;padding:0;margin:0;width:36px;height:36px;font-size:20px;font-family:"黑体";background:0;color:#131314;transition:color .5s ease,background .5s ease;border-radius:0;line-height:36px;text-align:center}.about2-content-btnHeight{height:36px;width:36px;border:1px solid #131313}.about2-content-btnHeight:hover{background:#131313}.about2-content-btnHeight:hover a svg path{fill:#fff}@media(min-width:990px) and (max-width:1024px){.about2-box{position:relative;max-width:83.333%;margin:0 auto}.about2-content{width:100%}.about2-img-change{margin-top:-100px}.about2-img{width:100%}.about2-content-change{position:relative;top:540px;left:0}.about2-img img{display:block;max-width:100%;width:auto;max-height:none}}@media(min-width:768px) and (max-width:990px){.about2-box{position:relative;max-width:83.333%;margin:0 auto}.about2-content{width:100%}.about2-img-change{margin-top:-110px}.about2-img{width:100%}.about2-content-change{position:relative;top:475px;left:0}.about2-img img{display:block;max-width:100%;width:auto;max-height:none}}@media(min-width:420px) and (max-width:767px){.about2-box{position:relative;max-width:83.333%;margin:0 auto}.about2-content{width:100%}.about2-img-change{margin-top:-195px}.about2-img{width:100%}.about2-content-change{position:relative;top:310px;left:0}}@media(max-width:420px){.about2-box{position:relative;max-width:83.333%;margin:0 auto}.about2-content{width:100%}.about2-img-change{margin-top:-340px}.about2-img{width:100%}.about2-content-change{position:relative;top:255px;left:0}}