@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/2911/2911830/arquivos/-cone-categoria-vestido.png);
    }
    #menuinsta > div > div > div > li.slick-slide:nth-child(2) > a:before {
    background-image:url(https://cdn.awsli.com.br/2911/2911830/arquivos/-cone-categoria-saia.png);
    }
    #menuinsta > div > div > div > li.slick-slide:nth-child(3) > a:before {
    background-image:url(https://cdn.awsli.com.br/2911/2911830/arquivos/-cone-categoria-conjunto.png);
    }
    #menuinsta > div > div > div > li.slick-slide:nth-child(4) > a:before {
    background-image:url(https://cdn.awsli.com.br/2911/2911830/arquivos/-cone-categoria-blusas.png);
    }
    #menuinsta > div > div > div > li.slick-slide:nth-child(5) > a:before {
    background-image:url(https://cdn.awsli.com.br/2911/2911830/arquivos/-cone-categoria-infantil.png);
    }
    #menuinsta > div > div > div > li.slick-slide:nth-child(6) > a:before {
    background-image:url(https://cdn.awsli.com.br/2911/2911830/arquivos/-cone-categoria-salopetes.png);
    }
}