body {
    color: #000;
    background: url(https://images.cnblogs.com/cnblogs_com/DragonDreamWorld/1487614/o_2.jpg) fixed;
    background-size: cover;
    background-repeat: no-repeat;
    font-family: "Comic Sans MS","仿宋",Helvetica,Verdana,Arial,sans-serif;
    font-size: 15px;
    min-height: 120%;
}
#header #lnkBlogLogo {
    background-image: url(https://images.cnblogs.com/cnblogs_com/DragonDreamWorld/1487614/o_pic.jpg);
    border-radius: 100%;
    width: 140px;
    height: 140px;
    border: 10px solid #e2dcdc;
    background-size: contain;
    transition: transform 0.1s ease;
    position: absolute;
    top: -40px;
    left: calc(50% - 80px);
}
#home {
    margin: 0 auto;
    width: 65%;
    min-width: 950px;
    background-color: #fff;
    opacity: 0.9;
    padding: 30px;
    margin-top: 50px;
    margin-bottom: 50px;
    box-shadow: 0 2px 6px rgba(100, 100, 100, 0.3);
}
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