body {
    margin: 0;
    padding: 0;
    /*background: url('https://img.fastmirror.net/s/2023/03/01/63ff4171369be.jpg') no-repeat center center fixed;*/
    background: url('http://mc.anjproject.com/op.png') no-repeat center center fixed;
    background-size: cover;
    position: relative;
    color: #fff;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100vh;
    text-align: center;
    user-select: none;
    overflow: hidden;
    font-family: "微软雅黑",-apple-system, serif;
    font-size: 14px;
}

body::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: -1;
}

span {
    color: #333;
    font-size: 19px;
}

.trail {
    position: absolute;
    pointer-events: none;
    width: 10px;
    height: 10px;
    background: rgba(255, 255, 255, 0.7);
    border-radius: 50%;
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
    animation: fade 1s ease-out forwards;
}

.server-version {
    background: #838383;
    padding: 2px 7px;
    border-radius: 3px;
    color: white;
    font-size: 12px;
    font-family: 微软雅黑, serif;
}

@keyframes fade {
    0% {
        opacity: 1;
        transform: scale(1);
    }
    100% {
        opacity: 0;
        transform: scale(2);
    }
}

.container {
    background-color: #fff;
    padding: 20px;
    border-radius: 16px;
    box-shadow:
            2.8px 2.8px 2.2px rgba(0, 0, 0, 0.02),
            6.7px 6.7px 5.3px rgba(0, 0, 0, 0.028),
            12.5px 12.5px 10px rgba(0, 0, 0, 0.035),
            22.3px 22.3px 17.9px rgba(0, 0, 0, 0.042),
            41.8px 41.8px 33.4px rgba(0, 0, 0, 0.05),
            100px 100px 80px rgba(0, 0, 0, 0.07);
    width: 100%;
    margin: 0 auto;
    max-width: 600px;
    color: #000;
    text-align: left;
}

.inf {
    padding: 0 20px;
    border-left: 4px solid #565656;
}

.server-status,
div {
    font-size: 1.2em;
    margin: 10px 0;
}

img {
    margin: 20px auto;
    max-width: 100%;
    height: auto;
    border: 2px solid #fff;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s, box-shadow 0.3s;
}

img:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.4);
}

.hidden {
    display: none;
}

.btn {
    width: 130px;
    height: 40px;
    font-size: 0.8em;
    cursor: pointer;
    background-color: #171717;
    color: #fff;
    border: none;
    border-radius: 5px;
    transition: all .4s;
}

.btn:hover {
    border-radius: 5px;
    transform: translateY(-10px);
    box-shadow: 0 7px 0 -2px #f85959,
    0 15px 0 -4px #39a2db,
    0 16px 10px -3px #39a2db;
}

.btn:active {
    transition: all 0.2s;
    transform: translateY(-5px);
    box-shadow: 0 2px 0 -2px #f85959,
    0 8px 0 -4px #39a2db,
    0 12px 10px -3px #39a2db;
}

footer {
    position: absolute;
    bottom: 5px;
    font-size: smaller;
}

footer a{
    text-decoration: none;
    color: #c4c4c4;
}

footer a:hover{
    text-decoration: underline;
    color: #fff;
}