Element button pseudo-class :active generated with margin 5px outline none float none text-shadow border 1px rgba(90,90,90,0) solid z-index auto display inline-block box-sizing content-box position static border-radius font-size 16px opacity 1 line-height normal overflow visible background cursor pointer transition padding 10px font-weight normal box-shadow 1px 1px 1px rgba(0,0,0,0.2) height auto width auto transform