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