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