Element block pseudo-element :before generated with height auto transform z-index auto padding 20px float none font-weight normal font-size 16px border 0px rgba(0,0,0,1) solid background cursor default overflow hidden display block border-radius line-height 1 box-shadow 1px 1px 1px rgba(0,0,0,0.3) position static transition width 160px box-sizing content-box text-shadow 1px 1px 1px rgba(0,0,0,0.2) margin 0px