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