.container {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);

}

.clock{
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    line-height: 2.7em;
}

/* Números del Reloj */
.clock span {
    font-size: 3em;
    width: 110px;
    display: inline-block;
    text-align: center;
    font-weight: 600;
}

#hrs{
    width: 80px;
    font-weight: 900;
    color: #fff;
    background: #000;
    border-radius: 5px;
    padding: 5px;
}

#min{
    width: 80px;
    font-weight: 900;
    background: #fff;
    border-radius: 5px;
    padding: 5px;
}

#sec{
    position: absolute;
    left: 50px;
    font-size: 1.5em;
}