.example3 .sib-dropdown {
  display: inline-block;
  margin-right: 0.1rem;
}

.test-dropdown .example4 .sib-dropdown .drop-content-box {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}
.test-dropdown .example4 .sib-dropdown .drop-content-box .userName {
  margin: 0 0.1rem;
}