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