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