How To Build Divi Hamburger Menu on Desktop

Hamburger.css

<style>  
.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;
}

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

.et-menu .menu-item-has-children .sub-menu li {
    display: none;
}

.et-menu .menu-item-has-children .sub-menu .de-show-menu-items {
    display: block;
}
  
.de-menu .et_pb_menu__menu {
    display: block;
}

.de-menu .et_mobile_nav_menu {
    display: none;
}
  
.de-menu .et-menu-nav .et-menu {
    align-items: center !important;
    flex-direction: column;
}

.de-menu .et-menu > li {
    display: flex;
    flex-direction: column;
    margin-top: 15px !important;
}

.de-menu .sub-menu {
    border-top: 0;
    box-shadow: none;
    display: flex;
    flex-direction: column;
    left: 0 !important;
    opacity: 1;
    padding: 0 !important;
    position: relative;
    top: 4px !important;
    visibility: visible;
    width: auto;
}

.de-menu .et-menu li li a {
    font-size: 20px !important;
    font-weight: 600 !important;
    padding: 0 0 16px 0;
    text-align: center;
    width: auto;
}

.de-menu-row {
    overflow: auto;
    scrollbar-width: none;
    transform: translateY(-100%);
    transition: all 1s ease;
}

.de-menu-row::-webkit-scrollbar {
    display: none;
}

.de-menu-row .et_pb_column {
    align-items: center;
    display: flex;
    min-height: 100vh;
}

.de-menu-row.de-menu-active {
    transform: translateY(0);
    transition: all 1s ease;
}

.de-menu-ham-icon,
.de-menu-close-icon {
    cursor: pointer;
}

.de-menu-ham-icon {
    display: inline-block;
    float: right;
}

.de-menu-ham-icon .et_pb_main_blurb_image,
.de-menu-close-icon .et_pb_main_blurb_image {
    margin-bottom: 0;
}

.de-menu .et-menu li li.menu-item-has-children>a:first-child:after {
    top: 0;
}
  
@media screen and (max-width: 980px) {
    .de-menu .et-menu li li a {
        font-size: 18px !important;
    }

    .et-menu .menu-item-has-children > a:after {
        font-size: 18px !important;
    }

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