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