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