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