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