How to change woocommerce cart icon size in Astra Theme(mobile view)?

How to change woocommerce cart icon size in Astra Theme(mobile view)?

I had found this code, but it don’t work.

Can someone help me with this?

@media only screen and (max-width: 500px) {
.ast-cart-menu-wrap {
font-size: 1em !important;
}
}