.d-flex {

display: flex;

} .justify-content-between {

justify-content: space-between;

} .justify-content-around {

justify-content: space-around;

} .justify-content-start {

justify-content: flex-start;

} .justify-content-center {

justify-content: center;

} .justify-content-end {

justify-content: flex-end;

} .align-items-center {

align-items: center;

}