html,
body {
    height: 100%;
    margin: 0;
    background: #e0e0e0 !important;
    background: -moz-linear-gradient(top, #ffffff 0%, #e0e0e0 70%, #ffffff 100%) !important;
    background: -webkit-linear-gradient(top, #ffffff 0%, #e0e0e0 70%, #ffffff 100%) !important;
    background: linear-gradient(to bottom, #ffffff 0%, #e0e0e0 70%, #ffffff 100%) !important;
    filter: progid: DXImageTransform.Microsoft.gradient( startColorstr='#ffffff', endColorstr='#ffffff', GradientType=0) !important;
    font-family: Arial, Helvetica, sans-serif;
    letter-spacing: -1px;
}

.container {
    height: 100%;
    min-height: 100%;
    display: flex;
    flex-direction: column;
}

.container img {
    width: 90%;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

.logo {
    margin-bottom: 20px;
}

.box {
    text-align: center;
    color: #222222;
    font-size: 18px;
    line-height: 26px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    flex: 1;
}

.progress {
    width: 90%;
    max-width: 500px;
    height: 50px;
    margin: 0 auto;
    border: 1px solid #aaa;
    border-radius: 10px;
    overflow: hidden;
    background-color: #fff;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
}

.progress-value {
    width: 0%;
    height: 100%;
    background-color: #33669b;
    animation: expandWidth 5s forwards;
    animation-timing-function: linear;
}

@keyframes expandWidth {
    0% {
        width: 0;
    }
    100% {
        width: 100%;
    }
}