.tx-mamsam-pi1-sg-maxi-thumb{ display:none; }
.tx-mamsam-pi1-sg-maxi-thumb-act{}
.tx-mamsam-pi1-sg-mini-thumb{ }
.tx-mamsam-pi1-sg-mini-thumb-act{  }
.tx-mamsam-pi1-sg-mini-thumb-act img{ border:2px solid red; }