HeLPPP!!!

yall i gotta few questions abt layout making!! (css? html?? is that what its called IDK)

firstly how do i change the color/text color of the little light blue strip between the spacehey/search thingy and my actual profile?

secondly how do i change the color/text color of the very bottom Disclaimer this is not affiliated w/ MySpace box?

PLZ HELP!!! I WAS TOO YOUNG WHEN MYSPACE WAS POPULAR SO IM A T0TAL NOOB W LAYOUTS