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