Element block pseudo-element :after generated with z-index auto display block box-shadow 1px 1px 1px rgba(0,0,0,0.3) border 0px rgba(0,0,0,1) solid line-height 1 text-shadow 1px 1px 1px rgba(0,0,0,0.2) margin 2px float none height auto transition background padding 22px box-sizing content-box font-weight normal border-radius cursor default width 160px overflow hidden transform position static font-size 16px