body {
    width: 90%;
    margin: auto;
    max-width: 1000px;
    font-family: 'Courier New', Courier, monospace;
    color: rgb(255, 255, 255);
    background-color: #333;
}

button, input[type=submit] {
    display: inline-block;
    border: 2px;
    padding: 1rem 2rem;
    margin: 0;
    text-decoration: none;
    background: #333;
    color: rgb(255, 255, 255);
    font-family: 'Courier New', Courier, monospace;
    font-size: 1rem;
    cursor: pointer;
    text-align: center;
    transition: background 250ms ease-in-out, 
                transform 150ms ease;
    -webkit-appearance: none;
    -moz-appearance: none;
    border-radius: 25px;
}

button:focus, input[type=submit]:focus {
    outline: 1px solid #fff;
    outline-offset: -4px;
}

button:active, input[type=submit]:active {
    transform: scale(0.99);
}

button:hover, input[type=submit]:hover {
    background: #777;
}

button:disabled, input[type=submit]:disabled {
    cursor: not-allowed;
    color: gray;
}

form {
    display: inline-block;
}

#title {
    text-align: center;
    font-size: 36px;
}

#footer {
    text-align: center;
}

#importScreen {  
    position:absolute;
    top:0;
    left:0;
    width:100%;
    height:100%;
    z-index:1000;
    background-color:grey;
    opacity: .8;
    vertical-align: center;
    text-align: center;
    display: flex;
    justify-content: center;
    align-items: center; 
 }

 #importContent {
    background-color: #333;
    display: inline-block;
    width: 60%;
    height: 60%;
    opacity: 100%;
 }

.ui-datepicker {
    width: 216px;
    height: auto;
    margin: 5px auto 0;
    background: #222;
    -webkit-box-shadow: 0px 0px 10px 0px rgba(0, 0, 0, .5);
    -moz-box-shadow: 0px 0px 10px 0px rgba(0, 0, 0, .5);
    box-shadow: 0px 0px 10px 0px rgba(0, 0, 0, .5);
  }

.ui-datepicker a {
    text-decoration: none;
    color: rgb(255, 255, 255);
}

.ui-datepicker-header {
    align-content: center;
    text-align: center;
}

.ui-datepicker-prev, .ui-datepicker-next {
    display: inline-block;
    cursor: pointer;
    padding-right: 30px;
    padding-left: 30px;
}

.ui-datepicker table {
    width: 100%;
}

.ui-datepicker tbody td {
    padding: 0;
    border-right: 1px solid #bbb;
}

.ui-datepicker tbody td:last-child {
    border-right: 0px;
}

.ui-datepicker tbody tr {
    border-bottom: 1px solid #bbb;
}

.ui-datepicker tbody tr:last-child {
    border-bottom: 0px;
}

#ui-datepicker-div {
    display: none;
}

@media only screen and (max-width: 600px) {
    body {
        font-size: 5vw;
    }
    
    #footer {
        width: 100%;
    }
}