Conflict between Slick slider and WordPress admin bar

Adding a css rule for #wpadminbar:

transform: translate3d(0,0,0);
background: black;
width: 100%;

Makes the bar appear and

I added z-index: 0; to .mdl-layout__header to make the dropdowns appear.

Not the prettiest.

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)