@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/2732/2732737/arquivos/1-bandagens.jpg)!important;
}
}
@media screen and (max-width: 767px){
    #menuinsta > div > div > div > li.slick-slide:nth-child(2) > a:before {
    background-image:url(https://cdn.awsli.com.br/2732/2732737/arquivos/2-cirugia-plastica.jpg);
}
}
@media screen and (max-width: 767px){
    #menuinsta > div > div > div > li.slick-slide:nth-child(3) > a:before {
    background-image:url(https://cdn.awsli.com.br/2732/2732737/arquivos/3-cirurgia-vascular.jpg);
}
}
@media screen and (max-width: 767px){
    #menuinsta > div > div > div > li.slick-slide:nth-child(4) > a:before {
    background-image:url(https://cdn.awsli.com.br/2732/2732737/arquivos/4-fita-para-cicatriz-nullscar.jpg);
}
}
@media screen and (max-width: 767px){
    #menuinsta > div > div > div > li.slick-slide:nth-child(5) > a:before {
    background-image:url(https://cdn.awsli.com.br/2732/2732737/arquivos/5-placa-cirugica.jpg);

}