html {
    background: #333333;
    height: 100%;
}

body {
    font-family: 'STHeiti', 'Microsoft YaHei', Helvetica, Arial, sans-serif;
    margin: 0 auto;
    /* max-width: 500px; */
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%;
    background-color: #f0f0f0;
    margin: 0;
    color: black !important;
    background: url(../images/bg-image.jpg) !important;
    zoom: 100% !important;
    font-family: auto !important;
    line-height: unset !important;
    overflow: hidden !important;
}

._iframe{
    position: fixed;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 99;
}
iframe{
    width: 100%;
    height: 100%;
    overflow: hidden;
    border: none;
}


.slider-container {
    width: 302px;
    height: 52px;
    background-color: #ffffff;
    border: 1px solid #ccc;
    border-radius: 5px;
    position: relative;
    user-select: none;
}

.slider-track {
    width: 100%;
    height: 100%;
    background-color: #e0e0e0;
    border-radius: 5px;
    position: relative;
    overflow: hidden;
}

.slider-thumb {
    width: 50px;
    height: 100%;
    background-color: #fff;
    border-radius: 5px;
    position: absolute;
    left: 0;
    top: 0;
    cursor: pointer;
    z-index: 3;
}

.slider-fill {
    height: 100%;
    /* background-color: #1976d2; */
    background-color: #4caf50;
    position: absolute;
    left: 0;
    top: 0;
    width: 0;
    z-index: 1;
}

.slider-text {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 0;
    color: black;
    font-size: 16px;
}