#home {
    margin: 10 auto;
    width: 66%;/*原始65*/
    min-width: 980px;/*页面顶部的宽度*/
    opacity:0.9;
    padding: 30px;
    margin-top: 50px;
    margin-bottom: 50px;
   
}
body {
    background: rgba(100, 100, 129, 1) url('https://images.cnblogs.com/cnblogs_com/plaza-wyj/1642797/o_200206062347header-bg-1.jpg') fixed no-repeat;
    background-position: 50% 5%;
    background-size: cover;
   font-size:14px;
     padding:0;
       margin:0;
  
}


tr {
    display: table-row;
    vertical-align: inherit;
    border-color: inherit;
}

table {
    border-collapse: collapse;
    border-spacing: 0;
}


table {
    border-collapse: separate;
    border-spacing: 2px;
}
#blogTitle {
    height: 450px;  /*高度*/
    clear: both;
}