#b2b-form .select-wrap {
  position: relative;
  display: inline-block;
}

#b2b-form .select-wrap select {
  background: #F2EDE5;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  padding-right: 40px;
}

/* default šípka dole */
#b2b-form .select-wrap::after {
  content: "";
  position: absolute;
  top: 50%;
  right: 15px;
  transform: translateY(-50%) rotate(0deg);
  transition: transform 0.25s ease;
  width: 0;
  height: 0;
  pointer-events: none;

  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-top: 7px solid #333;
}

/* otočená šípka */
#b2b-form .select-wrap.open::after {
  transform: translateY(-50%) rotate(180deg);
}