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