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