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