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