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