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