Element block pseudo-class :active generated with transition width auto display block height auto cursor default padding 0px opacity 1 font-size 16px border-radius box-sizing content-box background font-weight normal position static float none line-height normal transform box-shadow 2px 2px 2px rgba(0,0,0,0.5) text-shadow z-index auto margin 0px overflow visible border 0px rgba(0,0,0,1) solid outline none