Element block pseudo-class :active generated with font-size 16px box-shadow 1px 1px 1px rgba(0,0,0,0.3) border 0px rgba(0,0,0,1) solid width 160px font-weight normal height auto position static text-shadow 2px 1px 1px rgba(0,0,0,0.2) margin 0px line-height 1 cursor default border-radius box-sizing content-box display block float none z-index auto transition transform background padding 20px overflow hidden