Header 21: How to fix layout issues on WooCommerce product pages

Edit the header and replace the code in the “CSS” code module with the given below code. Please see the screenshot for reference.

<style>  
.dfh-21 .et-menu .menu-item-has-children > a:after {
  content: '\4c'!important;
  font-size: 24px !important;
  font-weight: normal!important;
  padding-left: 10px;
  right: auto !important;
}

.dfh-21 .et-menu .menu-item-has-children > .dfh-menu-switched-icon:after {
  content: '\4d' !important;
  font-size: 24px !important;
  font-weight: normal!important;
  padding-left: 10px;
  right: auto !important;
}
  
.dfh-21 .et-menu .menu-item-has-children > a {
  position: relative;
}

.dfh-21 .et-menu .menu-item-has-children .sub-menu li {
  display: none !important;
}

.dfh-21 .et-menu .menu-item-has-children .sub-menu .dfh-show-menu-items {
  display: block !important;
}
  
.dfh-21 .et_pb_menu__menu {
  display: block !important;
}
  
.dfh-21 .et_mobile_nav_menu {
  display: none !important;
}
  
.dfh-21 .et-menu-nav .et-menu {
  align-items: center !important;
  flex-direction: column;
}
  
.dfh-21 .et-menu > li {
  display: flex;
  flex-direction: column;
  margin-top: 15px !important;
}
  
.dfh-21 .sub-menu {
  border-top: 0 !important;
  box-shadow: none !important;
  display: flex;
  flex-direction: column;
  left: 0 !important;
  opacity: 1 !important;
  padding: 0 !important;
  position: relative !important;
  top: 4px !important;
  visibility: visible !important;
  width: auto !important;
}
  
.dfh-21 .et-menu li li a {
  font-size: 20px !important;
  font-weight: 600 !important;
  padding: 0 0 16px 0 !important;
  text-align: center;
  width: auto !important;
}
  
.dfh-21-menu-row {
  overflow: auto;
  scrollbar-width: none;
  transform: translateY(-100%);
  transition: all 1s ease;
}
  
.dfh-21-menu-row::-webkit-scrollbar {
  display: none;
}
  
.dfh-21-menu-row .et_pb_column {
  align-items: center;
  display: flex;
  min-height: 100vh !important;
}
  
.dfh-21-menu-row.dfh-21-menu {
  transform: translateY(0);
  transition: all 1s ease;
}
  
.dfh-21-hamburger-icon,
.dfh-21-close-icon {
  cursor: pointer;
}
  
.dfh-21-hamburger-icon {
  display: inline-block;
  float: right;
}
  
.dfh-21-hamburger-icon .et_pb_main_blurb_image,
.dfh-21-close-icon .et_pb_main_blurb_image {
  margin-bottom: 0 !important;
}
  
.dfh-21 .et-menu li li.menu-item-has-children>a:first-child:after {
  top: 0;
}
  
@media screen and (max-width: 980px) {
.dfh-21 .et-menu li li a {
  font-size: 18px !important;
}
    
.dfh-21 .et-menu .menu-item-has-children > a:after {
  font-size: 18px !important;
}

.dfh-21 .et-menu .menu-item-has-children > .dfh-menu-switched-icon:after {
  font-size: 18px !important;
}
}  
</style>