classe imbriquée CSS

.class1{
	// class1 styles
    display: flex;
    flex-direction: column;
    width: 90%;
    .class2{
    	//class2 styles
        display: flex;
        flex-direction: row;
        width: 30%;
        align-items: center;
        justify-content: center;
    }
}
aashish-cd