.rong-input{
  outline: none;
  border: none;
  margin: 5px 5px;
  border: 1px solid #ccc; 
  border-radius: 3px;
  padding: 5px;
  width: 200px;
  -webkit-app-region: no-drag;
}
.rong-input:focus{
  border-color: #66afe9;
  box-shadow: inset 0 1px 1px rgba(0,0,0,.075),0 0 8px rgba(102,175,233,.6)
}