Hello,
Please use this code in custom.css file.
1) For logo level:
.main-header{
background:red;
}
for menu level:
.header-type-10 .menu-wrapper{
background:red;
}
2) .header-logo img{
margin-top:10px;
}
3) .header-type-10 .menu-wrapper .navbar-collapse .menu-main-container .menu > li > a{
border-color: red !important;
}
4) .menu > li a{
font-family:Tahoma;
}
Here is a video tutorial how to create custom.css: https://www.youtube.com/watch?v=Qok2zRedRMY&feature=youtu.be.
Regards,
Robert Hall.