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