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