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