.countdown-container {
    background-color: #fff;
    margin-bottom: 20px;
    -webkit-border-radius: 6px;
    -moz-border-radius: 6px;
    border-radius: 6px;
    
}

.clock{
 
    padding-top: 25px;
 
}

.countdown-container .number {
    font-size: 25px;
    text-align: center;
    padding-top: 20px;
    color: #000000;
    background-color: #ffffff;
    height: 90px;
}
 
.countdown-container .concept {
    font-size: 20px;
    text-align: center;
    color: #ffffff;
    background-color: #f10000;
}