.card-shadow:hover {
    box-shadow: 0 4px 10px rgba(0,0,0,0.16), 0 4px 10px rgba(0,0,0,0.23);
}
.btn-primary, .btn-primary:disabled, .btn-primary:enabled, .btn-primary:active:enabled {
    background-color: #0098CD;
    border-color: #0098CD;
}
.btn-primary:hover {
    background-color: #006E94;
    border-color: #006E94;
}
.btn-primary:active, .btn-primary:active:hover {
    background-color: #015470;
    border-color: #015470;
}
    
.head_cal {
    font-size: 2rem;
    text-transform: uppercase;
}
tbody.days_cal tr td {
    padding: 0;
    margin: 0;
    text-align: center;
    width: 50px;
    height: 50px;
}
tbody.days_cal tr td a {
    padding: 0;
    text-decoration: none;
    background: #FFF;
    color: #888;
    line-height: 3rem; 
    display: block;
}
tbody.days_cal tr td strike {
    padding: 0;
    text-decoration: line;
    background: #FFF;
    color: #888;
    line-height: 3rem;
    display: block;
}