.banner {
    background: url(../images/datas/bg.png?v=20230415115910) no-repeat center;
}
.banner-img {
    width: 600px;
    height: 440px;
    margin-top: 80px;
    margin-left: 72px;
}
.icon-1-1 {
    background: url(../images/products-znmz/icon1.png?v=20230415115910) no-repeat center;
    background-size: contain;
}
.module-style7 ul:first-of-type li:hover .icon-1-1 {
    background: url(../images/products-znmz/icon1_hover.png?v=20230415115910) no-repeat center;
    background-size: contain;
} 
.icon-1-2 {
    background: url(../images/products-znmz/icon2.png?v=20230415115910) no-repeat center;
    background-size: contain;
}
.module-style7 ul:first-of-type li:hover .icon-1-2 {
    background: url(../images/products-znmz/icon2_hover.png?v=20230415115910) no-repeat center;
    background-size: contain;
} 
.icon-1-3 {
    background: url(../images/products-znmz/icon3.png?v=20230415115910) no-repeat center;
    background-size: contain;
}
.module-style7 ul:first-of-type li:hover .icon-1-3 {
    background: url(../images/products-znmz/icon3_hover.png?v=20230415115910) no-repeat center;
    background-size: contain;
} 
.icon-1-4 {
    background: url(../images/products-znmz/icon4.png?v=20230415115910) no-repeat center;
    background-size: contain;
}
.module-style7 ul:first-of-type li:hover .icon-1-4 {
    background: url(../images/products-znmz/icon4_hover.png?v=20230415115910) no-repeat center;
    background-size: contain;
} 
.icon-1-5 {
    background: url(../images/products-znmz/icon5.png?v=20230415115910) no-repeat center;
    background-size: contain;
}
.module-style7 ul:first-of-type li:hover .icon-1-5 {
    background: url(../images/products-znmz/icon5_hover.png?v=20230415115910) no-repeat center;
    background-size: contain;
} 
.icon-1-6 {
    background: url(../images/products-znmz/icon6.png?v=20230415115910) no-repeat center;
    background-size: contain;
}
.module-style7 ul:last-of-type li:hover .icon-1-6 {
    background: url(../images/products-znmz/icon6_hover.png?v=20230415115910) no-repeat center;
    background-size: contain;
} 
.icon-1-7 {
    background: url(../images/products-znmz/icon7.png?v=20230415115910) no-repeat center;
    background-size: contain;
}
.module-style7 ul:last-of-type li:hover .icon-1-7 {
    background: url(../images/products-znmz/icon7_hover.png?v=20230415115910) no-repeat center;
    background-size: contain;
} 
.icon1 {
    background: url(../images/products-znmz/1.png?v=20230415115910) no-repeat center;
    background-size: contain;
}
.module-style7 ul:first-of-type li:hover .icon1 {
    background: url(../images/products-znmz/1_hover.png?v=20230415115910) no-repeat center;
    background-size: contain;
}
.icon2 {
    background: url(../images/products-znmz/2.png?v=20230415115910) no-repeat center;
    background-size: contain;
}
.module-style7 ul:first-of-type li:hover .icon2 {
    background: url(../images/products-znmz/2_hover.png?v=20230415115910) no-repeat center;
    background-size: contain;
}
.icon3 {
    background: url(../images/products-znmz/3.png?v=20230415115910) no-repeat center;
    background-size: contain;
}
.module-style7 ul:first-of-type li:hover .icon3 {
    background: url(../images/products-znmz/3_hover.png?v=20230415115910) no-repeat center;
    background-size: contain;
}
.icon4 {
    background: url(../images/products-znmz/4.png?v=20230415115910) no-repeat center;
    background-size: contain;
}
.module-style7 ul:first-of-type li:hover .icon4 {
    background: url(../images/products-znmz/4_hover.png?v=20230415115910) no-repeat center;
    background-size: contain;
}
.icon5 {
    background: url(../images/products-znmz/5.png?v=20230415115910) no-repeat center;
    background-size: contain;
}
.module-style7 ul:first-of-type li:hover .icon5 {
    background: url(../images/products-znmz/5_hover.png?v=20230415115910) no-repeat center;
    background-size: contain;
}
.icon6 {
    background: url(../images/products-znmz/6.png?v=20230415115910) no-repeat center;
    background-size: contain;
}
.module-style7 ul:last-of-type li:hover .icon6 {
    background: url(../images/products-znmz/6_hover.png?v=20230415115910) no-repeat center;
    background-size: contain;
}
.icon7 {
    background: url(../images/products-znmz/7.png?v=20230415115910) no-repeat center;
    background-size: contain;
}
.module-style7 ul:last-of-type li:hover .icon7 {
    background: url(../images/products-znmz/7_hover.png?v=20230415115910) no-repeat center;
    background-size: contain;
}