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