Using material ui createStyles
问题 I'm trying to transform my css from a less file to material createStyles and i can't get my head around how it works. I understand the basics of the createstyles but i can't my child selector working All i want is to be able to access the css class missionStatusLibelle .missionStatus { display: flex; align-items: center; height: 34px; width: 100%; .missionStatusLibelle { align-items: flex-start; justify-content: flex-start; margin-left: 10px; font-size: 14px; font-weight: 500; line-height: