drop down help

hellp please i need help in solving this, i am using superfly plugin for my menu , all menu settings are correct from all settings , is there any css if possible to solve this, menu drop down not working in oceanwp , all settings are correct but drop down not working . it was all working fine but after using this css it is not working anymore . please help .

this was the css i use and the drop down stopped working :
#sfm-sidebar.sfm-vertical-nav .sfm-has-child-menu .sfm-sm-indicator {
display: none;
}
#sfm-sidebar .sfm-has-child-menu > .sfm-child-menu {
display: block !important;
}

#sf-sidebar .sf-scroll {
box-sizing: content-box !important;
}

html {
overflow-x: visible !important;
}

please view this image : https://imgur.com/9IFuPzS

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