.main {
    display: grid;
    gap: 1rem;
}
.ttd {
    display: flex;
    gap: 1rem;
}
.tag{
    display: grid;
    place-items: center;
    padding: 0.5em 1em;
    border-radius: 5px;
    background-color: #f1f1f1;
    color: #333;
    font-size: 0.8em;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 0 5px rgba(0,0,0,0.1);
}

.tag>span:first-child{
   font-size:xx-large;
}

div>.clock{
    display: flex;
    gap: 1px;

    font-size: xx-large;
}
div>.clock>span::before{
    content:":"
}
div>.clock>span:first-child:before{
    content:""
}