- <i className={classnames(["fas fa-filter", classes.icon])}
- data-fa-transform="shrink-3"
- ref={this.icon} />
+ <IconButton component='span' classes={{root: classes.iconButton}} tabIndex={-1}>
+ <i className={classnames(["fas fa-filter", classes.icon])}
+ data-fa-transform="shrink-3"
+ ref={this.icon} />
+ </IconButton>