Hello,

Checking the code:

#4 http://prntscr.com/kud5sp

#5

.woocommerce-Button{
display:none;
}

#6. Add the styles to the code:

.product_list_widget>li .product-title {
    font-size: 16px;
}

and

.widget_shopping_cart .quantity {
    color: #bbb;
    font-size: 13px;
    display: block;
}

and

.widget_shopping_cart .quantity .woocommerce-Price-amount {
    color: red;
    font-size: 17px;
    display: block;
}

#7

.woodmart-show-sidebar-btn span:not(.woodmart-side-bar-icon) {
    vertical-align: middle;
    font-size: 30px;
}

#9 code is workable, set the font-size as per your needs:

.description{
   font-size: 14px;
    color:#000000;
}

#11 Add the styles as per your needs:

.site-mobile-menu li a span{
   font-size: 30px;
    color:#000000;
}
.site-mobile-menu .menu-item-wishlist .wishlist-info-wrap .wishlist-label {
   font-size: 30px;
    color:#000000;
}
.site-mobile-menu li a {
       font-size: 30px;
    color:#000000;
    
}

Best Regards