/* Menu Insta */
@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/2884/2884092/arquivos/protective-equipement.png);
}
#menuinsta > div > div > div > li.slick-slide:nth-child(2) > a:before {
background-image:url(https://cdn.awsli.com.br/2884/2884092/arquivos/customer-support.png);
}
#menuinsta > div > div > div > li.slick-slide:nth-child(3) > a:before {
background-image: url(https://cdn.awsli.com.br/2884/2884092/arquivos/traffic-cone.png);
}}

FONTE
input, button, select, textarea {
  font-family: inherit;
}