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