body{
       /* 背景色指定 */
    background-color:#323232;
    color:#cccccc;
    }

.image {
    width: 100%;
    height: 100vh;
    background-image: url(images/0000.jpg);
    background-size: cover;
    background-position: center;
}
.center {
    position: absolute;
    left: 0;
    top: 40%;
    width: 100%;
    text-align: center;
    font-size: 24px;
    color: #F6F6F6;
}