Html input file default button(choose file) color change..?

Question

i struggled this scenorio actually we have used input file in all the page right . now i need to change little bit changes over there i need to change the button color like yellow. will you please tell me anyone knows how to do this

<input class="fileupload" id="fileInput" type="file" file-model="myFile" />

here i have tried..how to change the default button color