#home h1 {
    font-size: 60px;
}

body {
    background-image: url("https://www.cnblogs.com/images/cnblogs_com/xuxiaoyu/1362356/o_11689355.jpg");
    background-position: initial;
    background-size: cover;
    background-repeat: no-repeat;
    background-attachment: fixed;
    background-origin: initial;
    background-clip: initial;
    height: 100%;
    width: 100%;
}

#home {
    opacity: 0.8;
}

.wall {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
}

div#midground {
    background: url("https://i.postimg.cc/PP5GtGtM/midground.png");
    z-index: -1;
    -webkit-animation: cc 200s linear infinite;
    -moz-animation: cc 200s linear infinite;
    -o-animation: cc 200s linear infinite;
    animation: cc 200s linear infinite;
}

div#foreground {
    background: url("https://i.postimg.cc/z3jZZD1B/foreground.png");
    z-index: -2;
    -webkit-animation: cc 253s linear infinite;
    -o-animation: cc 253s linear infinite;
    -moz-animation: cc 253s linear infinite;
    animation: cc 253s linear infinite;
}

div#top {
    background: url("https://i.postimg.cc/PP5GtGtM/midground.png");
    z-index: -4;
    -webkit-animation: da 200s linear infinite;
    -o-animation: da 200s linear infinite;
    animation: da 200s linear infinite;
}

@-webkit-keyframes cc {
    from {
        background-position: 0 0;
        transform: translateY(10px);
    }

    to {
        background-position: 600% 0;
    }
}

@-o-keyframes cc {
    from {
        background-position: 0 0;
        transform: translateY(10px);
    }

    to {
        background-position: 600% 0;
    }
}

@-moz-keyframes cc {
    from {
        background-position: 0 0;
        transform: translateY(10px);
    }

    to {
        background-position: 600% 0;
    }
}

@keyframes cc {
    0% {
        background-position: 0 0;
    }

    100% {
        background-position: 600% 0;
    }
}

@keyframes da {
    0% {
        background-position: 0 0;
    }

    100% {
        background-position: 0 600%;
    }
}

@-webkit-keyframes da {
    0% {
        background-position: 0 0;
    }

    100% {
        background-position: 0 600%;
    }
}

@-moz-keyframes da {
    0% {
        background-position: 0 0;
    }

    100% {
        background-position: 0 600%;
    }
}

@-ms-keyframes da {
    0% {
        background-position: 0 0;
    }

    100% {
        background-position: 0 600%;
    }
}

#comment_nav a {
    margin-left: 12px;
    font-size: 16px;
    border-radius: 3px;
    padding: 5px 10px;
    border: 1px solid #46b8da;
    background: #5bc0de;
    color: white;
    transition: all 0.4s linear 0s;
}

#comment_nav a:hover {
    background: pink;
}

#commentform_title {
    font-size: 26px;
    margin: 20px 0;
    height: 46px;
}

#nav_next_page a {
    font-size: 16px;
    border-radius: 3px;
    padding: 5px 10px;
    border: 1px solid #46b8da;
    background: #5bc0de;
    color: white;
    transition: all 0.4s linear 0s;
}

#nav_next_page a:hover {
    background: pink;
}

#div_digg {
    position: fixed;
    z-index: 999;
    bottom: 100px;
    right: 50px;
}

#xtop {
    font-size: 16px;
    border-radius: 3px;
    padding: 2px 10px;
    border: 1px solid #46b8da;
    background: #5bc0de;
    color: white;
    transition: all 0.4s linear 0s;
    position: fixed;
    z-index: 999;
    bottom: 50px;
    right: 100px;
}

#xtop:hover {
    background: pink;
}

#topics .postTitle {
    font-size: 226%;
}

.entrylistTitle, .PostListTitle, .thumbTitle{
    height: 66px;
    line-height: 66px;
    font-size: 42px !important;
    font-weight: bold;
}