@media only screen 
and (min-device-width : 320px) 
and (max-device-width : 667px)
and (orientation : portrait) { 
    header {
        padding-top: 20px;
        padding-bottom: 15px;
    }
    header img {
        height: 12vh;
    }

    .chart-container {
        width: 90%;
        margin-bottom: 0.7rem;
        height: 50vh;
        max-height: 50vh;
    }

    .chart-container #chart {
        /* height: 24vh; */
        max-height: 50vh;
    }

    .chart-title {
        width: 90%;
    }

    .control-box {
        width: 90%;
        grid-template-columns: 1.9fr 1fr;
        row-gap: 0.7rem;
    }

    .th-box .title{
        font-size: 1rem;
    }

    .slider {
        margin-top: 15px
    }



    .cdd-box .title {
        font-size: 1rem;
    }

    .cdd-box :nth-child(2) {
        float: left;
        font-size: 45px;

        margin: 5px 0 0 5px;
    }

    .cdd-box :nth-child(3) {
        float: right; 

        margin-top: 25px;
        margin-right: 5px;

        font-size: 0.7rem;
        font-weight: 100;
        letter-spacing: 0.1rem;
    }

    footer {
        margin-top: 20px;
        margin-bottom: 10px;
        display: flex;
        grid-template-columns: 1fr 1fr 1fr 1fr;
    }

    footer :nth-child(n) {
        flex: 1;
    }

    .emp-logo div {
        padding-left: 40%;
    }

    .emp-logo img {
        height: 2.8rem;
        padding-right: 20px;
    }

    .knl-logo div {
        padding-left: 17%;
    }

    .knl-logo {
        grid-template-columns: 1fr 1fr;
    }

    .knl-logo img {
        height: 1.35rem;
        padding-left: 5px;
    }

    .not-found-text {
        font-size: 20px;
    }
}