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