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