Element button pseudo-class :active generated with transition line-height normal font-size 23px transform width auto height auto box-shadow 3px 3px 5px rgba(0,0,0,0.68) position fixed border-radius float none cursor default box-sizing content-box font-weight bold margin 25px z-index auto overflow visible background opacity 0.71 display inline-block padding 13px text-shadow 4px 4px 2px rgba(0,0,0,0.66) border 3px rgba(63,175,68,0.66) double