Hi,
Did you talk the Header bar height? The Header bar height is 80px by default.
Please use the custom css(“Appearance > Customize : Additional CSS”) to set Header bar height(if set 100px):
@media (max-width: 767px) {
body.responsive-ux #header-main > .container-fluid,.responsive-ux.navi-show-h .navi-logo, .responsive-ux.navi-hide .navi-logo, .responsive-ux.navi-hide .header-main > .container-fluid, .responsive-ux.navi-hide .header-main > .container {
height: 100px; }
.responsive-ux .navi-logo .logo-wrap, .responsive-ux #woocomerce-cart-side,
.responsive-ux .logo-a, .responsive-ux #logo, .responsive-ux .logo-h1, .responsive-ux .header-main,.responsive-ux #header #logo .logo-h1 {
line-height: 100px;height: 100px;}
}
Regards!