.category {
    padding: 5px 10px;
    color: rgb(22, 22, 22);
    font-size: 11px;
    font-weight: bold;
    letter-spacing: 1px;
    text-transform: uppercase;
}
.category:hover,
.category:focus {
    outline: none;
    box-shadow: none;
}
.category-blue {
    background-color: rgba(180, 232, 247, 0.5);
}
.category-green {
    background-color: rgba(180, 221, 179, 0.5);
}
.category-pink {
    background-color: rgba(247, 179, 223, 0.5)
}
.category-yellow {
    background-color: rgba(254, 240, 179, 0.5);
}
.category-grey {
    background-color:rgba(245, 245, 245, 0.5);
}