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