.logo {
  margin-top: 50px;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.field-icon {
  float: right;
  margin-left: -25px;
  margin-right: 35px;
  margin-top: -27px;
  position: relative;
  z-index: 2;
}

.main-form {
  margin: auto;
  width: 50%;
}