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