Navigation menu height too squeezy and make the folder background disappear.

Site URL: https://rhmnvfx.com/

Hi everyone, i noticed my navigation text "height-line" is to small on ipad and it gives this squeezy feeling i would like to have a gap between the top and bottom texts. And also i couldn't able to make the folder backdrop transparent. My inspect element/css skills aint good =(

Add to Home > Design > Custom CSS

.subnav {
    background: transparent !important;
}