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