#title{
    display:table;
    border-color:gray;
    width: 100%;
    height: 20;
}

#click{
    border: 1px solid gray;
    margin: auto;
    width: fit-content;
    background-color: aliceblue;
}

.dday {
    background-color: lightpink;
    text-align: center;
    font-weight: bolder;
}

.dday_ago {
    background-color: lightblue;
}

.dday_ahead {
    background-color: #ff87d2;
}