section h2 {
    background: #ccc;
    text-align: center;
    line-height: 1.5;
    box-shadow: 0 4px 6px rgba(0,0,0,.3);
    border: 1px solid #aaa;
    margin-bottom: 20px;
}
.staff {
    display: inline-block;
    text-align: center;
    margin: 0 2.5% 20px 0;
    width: 22%;
    vertical-align:top;
}
.staff img {
    margin-bottom: 10px;
}
.staff p {
    text-align: center;
    font-size: 18px;
    font-size: 1.8rem;
    line-height: 1;
}
.staff span, .staff a {
    font-size: 12px;
    font-size: 1.2rem;
    display: block;
    margin-top: 10px;
}
.staff a {
    font-weight: bold;
    display: inline;
}

@media only screen and (max-width: 768px){
  .staff{width: 47%} 
}
@media only screen and (max-width: 420px){
  .staff{width: 100%; margin: 0 0 20px; } 
  .staff p{font-size: 2.4rem}
  .staff span, .staff a{font-size:1.8rem; display:inline}
}