@media screen and (min-width: 768px) {

/* social */
  .social {
    display: inline-flex; 
    flex-direction: row;
    justify-content: space-evenly;
    align-items: flex-end;
}
}

/* social */

@media screen and (max-width: 767px) {

.social {
    display: flex;
    flex-direction: column;
    flex-wrap: wrap;
    justify-content: space-evenly;
    align-content: center;
    align-items: center;
    }

.twitter:nth-child(3) {
    order: 3;
    flex: 1 0 auto;
    align-self: auto;
    margin: 20px;
    }

.linkedin:nth-child(2) {
    order: 2;
    flex: 1 0 auto;
    align-self: auto;
    margin: 20px;
    }

.follow-us-wrapper:nth-child(0) {
    order: 0;
    flex: 1 1 auto;
    align-self: auto;
    margin: auto;
    }

.youtube:nth-child(1) {
    order: 1;
    flex: 1 1 auto;
    align-self: auto;
    margin: 20px;
    }
}