Answers for "how to get second child"

get second child div css

.manufacturer_box div:nth-child(2) {
            border-top: 5px solid #e0e0e0 !important; 
     }

javascript get 2nd child element

//you can use the css nth-child property like this:
var second-child = document.querySeletorAll('[your element name]:nth-child(2)');