body{
    background-color: lightslategray;
}
.border{
    border: 3px solid darkslategray;
    width: 600px;
    margin: auto;
    text-align: center;
    margin-top: 80px;
    padding: 20px;
    background-color: darkslategray;
    color: white;
    box-shadow: 0px 0px 10px black;
    border-radius: 6px;
}
#loading-image{
    width: 130px;
    margin:auto;
}

#btn-submit-date{
    width: 307px;
    margin:1rem 0rem;
    height: 2rem;
    background-color: darkslategray;
    color: white;
    border-radius: 5px;
    font-weight: bolder;
}
#date-input{
    width: 300px;
    margin:0.5rem 0rem 0rem 0rem;
    background-color: darkslategray;
    color: white;
    height: 25px;
}
#message{
    font-size: 17px;
    
}