.flex {
 display:flex;
 flex-flow: row wrap;
 justify-content:space-between;
}

.noflex {
 flex-basis:100%
}

.flex-50 > *{
 flex-basis:45%;
 gap:5%
}
.flex-33 > * {
 flex-basis:30%;
 gap:3%;
}

.flex-33smg > * {
 flex-basis:32%;
 gap:1.3%;
}


.flex-25 > * {
 flex-basis:22%;
 gap:3%;
}