.stamp {
color: #fff;
background: $secondary-color;
display: inline-block;
min-width: 2rem;
height: 2rem;
padding: 0 .25rem;
line-height: 2rem;
text-align: center;
border-radius: 3px;
font-weight: 600;
}
.stamp-md {
min-width: 2.5rem;
height: 2.5rem;
line-height: 2.5rem;