.icon {
  width: 18px;
  height: 18px;
  display: inline-block;
  vertical-align: middle;
  flex-shrink: 0;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.icon-sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
  pointer-events: none;
}
.icon-down {
  transform: rotate(90deg);
}
.icon-up {
  transform: rotate(-90deg);
}
.icon-left {
  transform: rotate(180deg);
}
.form-mark .icon {
  width: 22px;
  height: 22px;
}
.submit-button .icon {
  width: 20px;
  height: 20px;
}
.dialog-close .icon {
  width: 19px;
  height: 19px;
}
.back-link .icon,
.switch-auth .icon,
.auth-footer .icon {
  width: 14px;
  height: 14px;
  margin-right: 3px;
}
.pass-symbol .icon {
  width: 35px;
  height: 35px;
}