body,
html {
    position: relative;
    margin: 0;
    padding: 0;
    background: black;
}
.content{
    position: relative;
    background: url("../../images/qixi_bg.jpg") center center no-repeat;
    background-size: 100%;
}
.black{
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    background-size: 100%;
    -webkit-transition-property: all;
    -webkit-transition-duration:1s;
    -webkit-transition-delay:0.5s;
    -webkit-transition-timing-function:ease-in-out;
    transition-property:all;
    transition-duration:2s;
    transition-delay:0.2s;
    transition-timing-function:ease-in-out;
}
.black:hover{
    background: rgba(0,0,0,0);
}
.black:active{
    background: rgba(0,0,0,0);
}
canvas {
    margin: 0 auto;
}
.word{
    position: fixed;
    width: 150px;
    line-height: 40px;
    top: 50px;
    left: 50%;
    margin-left: -75px;
    color: #fff;
    font-size: 24px;
    font-family:'yuweif13db7c923e1dc5c';"
    z-index: 2;
    text-align: center;
    opacity: 0;
    -webkit-transition-property: all;
    -webkit-transition-duration:1s;
    -webkit-transition-delay:0.5s;
    -webkit-transition-timing-function:ease-in-out;
    transition-property:all;
    transition-duration:2s;
    transition-delay:0.2s;
    transition-timing-function:ease-in-out;
}
.word:hover{
    opacity: 1;
}
.word:active{
    opacity: 1;
}