body {
    background: rgba(12, 100, 129, 1) url('https://images.cnblogs.com/cnblogs_com/yajunLi/2204673/o_220817094225_8b7dfe2fb4ebc4755a5349dac11fa147.gif') fixed 

no-repeat;
    background-position: 50% 5%; 
    background-size: cover;
}

#blogTitle {
    height: 80px;
    background: #111;
    clear: both;
    opacity: 0.7;
}

a#Header1_HeaderTitle {
    color: white;
    font-size: 150%;
}

h3.catListTitle {
    background: rgb(163, 96, 96);
}

.postTitle a:link, .postTitle a:visited, .postTitle a:active {
    color: #7a2b64;
    transition: all .4s linear 0s;
}

#footer {
    border-top: none;
    color: white;
    padding-bottom: 30px;
}