This CSS code removes the border under the main menu on a Divi website:
#main-header{
-webkit-box-shadow:none !important;
-moz-box-shadow:none !important;
box-shadow:none !important;
}
This CSS code removes the border under the main menu on a Divi website:
#main-header{
-webkit-box-shadow:none !important;
-moz-box-shadow:none !important;
box-shadow:none !important;
}