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