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