give me the code to create a html code for a e-lerning website name Clara.... in home page add language clanging button a logo searching button and 3 sub buttons one home other e-lerning then materials... on clicking e-lerning take to a page where there is my cources and 2 rectangular courcese which are clickable nad on clicking take to a page where there is a video and summary written the 4 buttons and 1 ex input and mic input on clicking button they take to other page