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