.day-overlay {
    background: rgba(0, 0, 0, 0.46);
    position: fixed;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    z-index: 10000;
    display: none;
    align-items: center;
    justify-content: center;
}

.demo-container {
    margin-top: 50px;
}

.chart {
    width: 100%;
    min-height: 450px;
}

.pp {
    font-family: Ubuntu;
    font-style: normal;
    font-weight: normal;
    font-size: 16px;
    line-height: 171.4%;
    color: #000000;
    margin-top: 20px;
    display: block;
}

.spann {
    font-family: Ubuntu;
    font-style: normal;
    font-weight: normal;
    font-size: 16px;
    line-height: 171.4%;
    color: rgba(34, 34, 34, 0.6);
}

.price-flat {
    font-family: Ubuntu;
    font-style: normal;
    font-weight: 500;
    font-size: 20px;
    line-height: 171.4%;
    color: #222222;
}

.day-popup button {
    position: absolute;
    top: 5px;
    right: 10px;
    color: #2f64fe;
    background: 0 0;
    border: none;
    font-size: 200%;
    line-height: 100%;
    cursor: pointer;
}

body.day-opened .day-overlay {
    display: flex;
}

body.day-opened {
    overflow: hidden;
}

.day-popup h2 {
    margin-bottom: 15px;
}

.day-popup {
    background: #fff;
    position: relative;
    max-width: 570px;
    padding: 55px;
    box-shadow: 0 0 13px -2px rgba(0, 0, 0, .36);
}