java - Unable to inspect element on HTML page (right click inspect element) -

for example, go yahoo, , try right click -> inspect element on arrow button eluded in picture below.

nothing popup i'm unable inspect element, , when inspecting dom cannot seem locate element either.

any guidance 1 how add functionality in appreciated!

update: here screenshot of dom looks when try select element.

the div below 1 have highlighted selects pictures , captions between arrow buttons.

i did got yahoo.com, , tried inspecting element have shown. able inspect normally. [ im using chrome, on mac - yosemite ].

here code found. may can use that.

<button type="button" class="filmstripbtn nextbtn buttonnaked wpx-20 pos-a end-0 t-0 b-0 fz-30 z-1 " data-jump-to="next" title="next" data-action-outcome="pgnt" data-ylk="t1:a3;t2:td;t3:nav;sec:td-fea;elm:btn;elmt:ne;itc:1;" data-rapid_p="6" id="yui_3_12_0_1_1431061078340_1326"><i class="icon w-a" id="yui_3_12_0_1_1431061078340_1329"></i></button>