CSS

Everyone's favorite styling language

Make a circle

.circle {
  height: 25px;
  width: 25px;
  background-color: #bbb;
  border-radius: 50%;
}

Flex Stuff

/* grow shrink basis */
flex: 1 1 100px;
display: flex;
justify-content: space-between;
align-items: center;
flex-flow: column wrap;