body {
    background: url(https://images.cnblogs.com/cnblogs_com/signifyu/1544028/o_200414225256img-ed4de6105a75914ed56fe51ee82008e2.jpg) left top;
}
#home{
opacity:0.8;
width:75%;
}
.postTitle2 {
  color:#5CBB44;
}
 * {
     margin: 0;
    padding: 0;
     border: 0;
 }
 #div_digg1 {
 padding: 5px;
 position: fixed;
 _position: absolute;
z-index: 1000;
bottom: 5%;
right: 3.5%;
_right: 15px;
border: 0;
}