@-webkit-keyframes bottom1{0%,100%{bottom:40px}50%{bottom:15px}}@-moz-keyframes bottom1{0%,100%{bottom:40px}50%{bottom:15px}}@-o-keyframes bottom1{0%,100%{bottom:40px}50%{bottom:15px}}@keyframes bottom1{0%,100%{bottom:40px}50%{bottom:15px}}@-webkit-keyframes shake{from,to{-webkit-transform:translate3d(0, 0, 0)}20%,60%{-webkit-transform:translate3d(-10px, 0, 0)}40%,80%{-webkit-transform:translate3d(10px, 0, 0)}}@keyframes shake{from,to{transform:translate3d(0, 0, 0)}20%,60%{transform:translate3d(-10px, 0, 0)}40%,80%{transform:translate3d(10px, 0, 0)}}.characteristic_box{background:#aa181f}.characteristic_box ul li{padding:25px 0;width:20%;text-align:center;font-size:16px;color:#fff}.characteristic_box ul li::before{display:block;content:"";width:63px;height:49px;margin:0 auto 10px}.characteristic_icon_1::before{background:url("../images/characteristic_icon_1.png") no-repeat;background-size:100% 100%;-moz-background-size:100% 100%;-o-background-size:100% 100%;-ms-background-size:100% 100%;-webkit-background-size:100% 100%}.characteristic_icon_2::before{background:url("../images/characteristic_icon_2.png") no-repeat;background-size:100% 100%;-moz-background-size:100% 100%;-o-background-size:100% 100%;-ms-background-size:100% 100%;-webkit-background-size:100% 100%}.characteristic_icon_3::before{background:url("../images/characteristic_icon_3.png") no-repeat;background-size:100% 100%;-moz-background-size:100% 100%;-o-background-size:100% 100%;-ms-background-size:100% 100%;-webkit-background-size:100% 100%}.characteristic_icon_4::before{background:url("../images/characteristic_icon_4.png") no-repeat;background-size:100% 100%;-moz-background-size:100% 100%;-o-background-size:100% 100%;-ms-background-size:100% 100%;-webkit-background-size:100% 100%}.characteristic_icon_5::before{background:url("../images/characteristic_icon_5.png") no-repeat;background-size:100% 100%;-moz-background-size:100% 100%;-o-background-size:100% 100%;-ms-background-size:100% 100%;-webkit-background-size:100% 100%}.solve_info h1{margin:0 0 10px;color:#303030;font-weight:bold;font-size:42px}.solve_info h4{color:#303030}.solve_list .img_box{width:100%}.characteristic_box{margin-top:30px}@media (min-width: 1000px) and (max-width: 1400px){.solve_list .solve_tips>div{padding:0 20px;width:100%}.solve_list .solve_tips ul{max-width:66%}.solve_list .solve_tips ul>li{font-size:16px}.solve_list .solve_tips ul>li:first-child{font-size:20px;margin-bottom:20px}.solve_list .solve_tips h4{max-width:32%;font-size:14px}}@media (min-width: 768px) and (max-width: 1000px){.characteristic_box ul li{padding:15px 0;font-size:14px}.characteristic_box ul li::before{width:50px;height:39px;margin:0 auto 8px}.solve_list .solve_tips>div{padding:0 30px;width:100%}.solve_list .solve_tips ul{max-width:100%}.solve_list .solve_tips ul>li{font-size:16px}.solve_list .solve_tips ul>li:first-child{font-size:20px;margin-bottom:20px}.solve_list .solve_tips h4{display:none}.solve_info h1{font-size:24px}.solve_info h4{font-size:14px}}@media (min-width: 1000px) and (max-width: 1200px){.solve_info h1{font-size:28px}.solve_info h4{font-size:16px}}@media (min-width: 768px) and (max-width: 1100px){.characteristic_box{margin-top:20px}}@media screen and (min-width: 768px){.solve_list>li{width:50%;text-align:right;position:relative}.solve_list>li:hover .solve_tips{opacity:1}.solve_tips{opacity:0;display:-webkit-box;display:-moz-box;display:-ms-flexbox;display:-webkit-flex;display:flex;flex-wrap:wrap;flex-direction:row;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;position:absolute;left:0;top:0;bottom:0;right:0;z-index:10;background:rgba(170,24,31,0.9)}.solve_tips>div{display:-webkit-box;display:-moz-box;display:-ms-flexbox;display:-webkit-flex;display:flex;flex-wrap:wrap;flex-direction:row;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:space-between;-ms-flex-pack:space-between;justify-content:space-between;padding:0 30px;width:100%}.solve_tips ul{max-width:65%}.solve_tips ul>li{text-align:left;font-size:20px;color:#fff}.solve_tips ul>li:first-child{font-size:24px;margin-bottom:25px;font-weight:bold}.solve_tips h4{max-width:30%;color:#fff}.solve_box .solve_list:nth-child(2){flex-direction:row-reverse;text-align:left}}@media screen and (max-width: 767px){.characteristic_box{margin-top:10px}.characteristic_box ul{padding:0}.characteristic_box ul li{padding:10px 0;font-size:12px}.characteristic_box ul li::before{width:40px;height:31px;margin:0 auto 5px}.solve_list>li{width:100%}.solve_info>div{width:100%;padding:20px 15px}.solve_info h1{font-size:20px}.solve_info h4{font-size:12px}.solve_tips{padding:20px 15px 0}.solve_tips>div{width:100%}.solve_tips>div ul{width:100%}.solve_tips>div ul li{line-height:1.6;font-size:14px}.solve_tips>div ul li:first-child{font-size:16px;font-weight:bold;margin-bottom:5px}.solve_tips>div h4{font-size:12px}}