body {
    background-image: url('../img/bkgnd.jpg');
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center center;
    background-attachment: fixed;
}

#particles-js {
    width: 100%;
    height: 100%;
    position: fixed;
    z-index: -999;
}

.panel {
    color: #eee;
    font-family: "微软雅黑", "宋体", "Helvetica Neue", Arial, Helvetica, sans-serif;
    height: 98%;
    pointer-events: none;
    width: 98%;
}

.panel .logo {
    top: 20px;
    left: 20px;
    position: absolute;
}

.panel .logo img {
    opacity: .50
}

.panel .text {
    line-height: 0.5;
    position: absolute;
    text-align: center;
    top: 35%;
    width: 98%;
}

.panel .text h2 {
    font-size: 6rem;
    line-height: 1;    
    overflow: visible;
}

.panel .text h3 {
    font-size: 1.5rem;
    line-height: 1;
    overflow: visible;    
}

.panel .footer {
    position: absolute;
    color: #c2c2c2;
    display: block;
    text-align: center;
    top: 95%;
    width: 98%;
}

.panel .footer a {
    pointer-events: auto;
    color: #c2c2c2;
    text-decoration: none;
}

.msgbox {
    left: 50%;
    margin-left: -261px;
    pointer-events: none;
    position: absolute;
    top: 40%;
}