.container {
  overflow: auto;
  width: 90%;
  margin: 60px 0 0 5%;
  text-align: center;
}
.left,
.left .buttons {
  float: left;
}
.right,
.right .buttons {
  float: right;
}
.pb,
.zb {
  padding: 20px;
  font-size: 24px;
}
#pm,
#zm {
  padding: 0px 5px;
}
#pm {
  margin-left: 40px;
}
#zm {
  margin-right: 40px;
}
.counters {
  margin-bottom: 50px;
  text-align: center;
  font-size: 50px;
}
.reset {
  display: inline-block;
  margin-top: 20px;
}

.postotak {
  text-align: center;
  margin-top: 20px;
  font-size: 24px;
}