#home{
width:90%;
}
#mainContent{
width:77%;
background:none;
}
#main{
    background: rgba(255, 255, 255, 0.9);
}

.day {
    padding: 20px;
}
body{
background-image:url("https://images.cnblogs.com/cnblogs_com/MirZhai/1231523/o_6.jpg");
background-repeat:no-repeat;
background-size:cover;
background-attachment: fixed;
filter:alpha(opacity=90); -moz-opacity:0.9; -khtml-opacity: 0.9; opacity: 0.9;
}
h3 {
  text-align: left;
  padding:10px;
  box-shadow: 10px 10px 5px #888888;
  background-color: #53d4346e;
  color: #015666;
}



#uprightsideBar{
    font-size:16px;
    color:red;
    font-family:Arial, Helvetica, sans-serif;
    text-align:left;
    position:fixed;/*将div的位置固定到距离top:50px，right:0px的位置，这样div就会处在最右边的位置，距离顶部50px*/
    top:50px;
    right:0px;
    width: auto;
    height: auto; 
}
#sideBarTab{
    float:left;
    width:30px; 
    border:1px solid #e5e5e5;
    border-right:none;
    text-align:center;
    background:#ffffff;
}
#sideBarTab h2{
   padding:14px 0;
}
#sideBarContents{
    font-size:14px;
    float:left;
    color:black;
    overflow:auto; 
    overflow-x:hidden;!important;
    width:200px;
    min-height:108px;
    max-height:460px;
    border:1px solid #e5e5e5;
    border-right:none; 
    background:#ffffff;
}
#sideBarContents dl{
    margin:0px;
    padding:5px;
}

#sideBarContents dt{
    margin-top:5px;
    margin-left:5px;
    font-weight: bold;
}


#sideBarContents dd, dt {
    cursor: pointer;
    padding: 3px 5px;
    margin: 5px;
    background-color: #0080002e;
}

#sideBarContents dd {
    font-size:12px;
    padding-left:15px;
}

#sideBarContents dd:hover, dt:hover {
    color:#A7995A;
}