.ui-state-actived a {
        background: #dc3545;
        color: #fff;
    }

    .ui-state-actived a:hover {
        border: 1px solid #dc3545;
        background: #fff;
        color: #dc3545;
    }

    .ui-datepicker-header {
        height: 60px;
        line-height: 70px;
        color: #fff;
        background: #007bff;
        margin-bottom: 10px;
        font-weight: 500;
        font-size: 18px;
        margin-top: -10px;
        margin-left: -10px;
        margin-right: -10px;
    }
    .ui-datepicker-prev:after, .ui-datepicker-next:after {
        font-family: "Font Awesome 5 Free";
        font-weight: 500;
        content: "\f008";
        position: absolute;
        display: block;
        width: 10px;
        height: 10px;
        border-left: 2px solid #fff;
        border-bottom: 2px solid #fff;
        color: #fff;
        top: 198px;
    }

    .ui-datepicker-calendar {
        width: 100%;
        height: 400px;
        text-align: center;
    }

    .ui-datepicker-prev {
        float: left;
        margin-left: 25px;
    }
    .ui-datepicker-next {
        float: right;
        margin-right: 25px;
    }