style.css

* {
    padding: 0;
    margin: 0;
    font-family: sans-serif;
}

body {
    width: 100%;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #1d1d1d;
}

.container {
    width: 500px;
    background-color: #2d2d2d;
    border-radius: 20px;
    padding: 20px;
    box-shadow: 1px 1px 10px 2px rgb(8, 0, 8);
    border-style: solid;
    border-width: 2px;
    border-color: rgb(3, 224, 253);
}

.container h3 {
    font-size: 40px;
    text-align: center;
    margin-bottom: 20px;
}

.container .box {
    width: 100%;
    margin: 10px 0px;
}

.box .progress_bar_box {
    display: flex;
    align-items: center;
}

.box .progress_bar_box .progress_bar {
    width: 100%;
    height: 10px;
    background-color: #1e1e1e;
    border-radius: 100px;
    overflow: hidden;
    position: relative;
}

.box .progress_bar_box .progress_bar .line {
    position: absolute;
    width: 0%;
    height: 100%;
    background-color: rgb(3, 224, 253);
    border-radius: 100px;
    transition: 0.2s;
}

.box .progress_bar_box .increasing_percentage {
    margin-left: 10px;
    font-size: 25px;
}

.box .progress_bar_box .total_percentage {
    display: none;
}

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