@media screen and (max-width: 767px){
    
    #menuinsta > div > div > div > li.slick-slide:nth-child(1) > a:before {
    background-image:url(https://cdn.awsli.com.br/2557/2557951/arquivos/1.png);
    }
    
    #menuinsta > div > div > div > li.slick-slide:nth-child(2) > a:before {
    background-image:url(https://cdn.awsli.com.br/2557/2557951/arquivos/2.png);
    }

    #menuinsta > div > div > div > li.slick-slide:nth-child(3) > a:before {
    background-image:url(https://cdn.awsli.com.br/2557/2557951/arquivos/3.png);
    }

    #menuinsta > div > div > div > li.slick-slide:nth-child(4) > a:before {
    background-image:url(https://cdn.awsli.com.br/2557/2557951/arquivos/4.png);
    }

    #menuinsta > div > div > div > li.slick-slide:nth-child(5) > a:before {
    background-image:url(https://cdn.awsli.com.br/2557/2557951/arquivos/cristais-15.png);
    }

    #menuinsta > div > div > div > li.slick-slide:nth-child(6) > a:before {
    background-image:url(https://cdn.awsli.com.br/2557/2557951/arquivos/6.png);
    }

    #menuinsta > div > div > div > li.slick-slide:nth-child(7) > a:before {
    background-image:url(https://cdn.awsli.com.br/2557/2557951/arquivos/7.png);
    }
    
    #menuinsta > div > div > div > li.slick-slide:nth-child(8) > a:before {
    background-image:url(https://cdn.awsli.com.br/2557/2557951/arquivos/8.png);
    }
}