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.lmtitle{text-align:center;color:#b3000c;padding-top:88px}.main-home .nav_3 .lmtitle .titles{font-size:40px;font-family:Source Han Sans CN;font-weight:700}.main-home .nav_3 .lmtitle .keyword{font-size:20px;font-family:Source Han Sans CN;font-weight:400;line-height:32px;color:grey}.main-home .nav_3 .nav_3_content{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;margin-top:230px}.main-home .nav_3 .nav_3_content ul li{float:left;position:relative;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;-webkit-box-sizing:border-box;box-sizing:border-box;text-align:center;-webkit-transition:all .3s ease-out;transition:all .3s ease-out;color:#fff;width:300px;height:230px;background:url(../img/zl/gysms.png) no-repeat top center;margin-right:20px}.main-home 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