#topicList {
    width: 700px;
    min-height: 200px;
    padding: 10px 0 10px 10px;
    margin-top: 10px;
    float: left;
    -o-text-overflow: ellipsis;
    text-overflow: ellipsis;
    overflow: hidden;
    word-break: break-all;
}
#sideBar {
    width: 260px;
    _width: 234px;
    min-height: 200px;
    padding: 10px 10px 5px 0;
    float: right;
    -o-text-overflow: ellipsis;
    text-overflow: ellipsis;
    overflow: hidden;
    word-break: break-all;
}

 body{
    background-image: url(https://w.wallhaven.cc/full/ox/wallhaven-ox83gp.jpg);

background-repeat: no-repeat; background-attachment: fixed; background-position: center 0; background-size: cover; 
  
    height:100%;
    width:100%;
    }
#header {
    height: 232px;
    background: url();
    padding-bottom: 5px;
}

/*button input 美化*/

.input_my_zzk{
border-radius:3px;
width:120px;
height:26px;
}
input.btn_my_zzk {
    height: 30px;
   padding:5px  10px;
    vertical-align: none;
border-radius:3px;
border:1px solid;
}
.comment_btn{
  height: 38px;

border-radius:3px;
border:1px solid;
}

#right_content {
    margin: 0 5px 0 290px;
    background: #10100f url(images/bg_right.jpg) no-repeat top right;
}
#left {
    position: absolute;
    left: 10px;
    top: 175px;
    width: 272px;
    background: transparent;
    text-align: center;
    overflow-x: hidden;
    display: block;
}
#HistoryToday {
    background: #000;
    margin: 40px;
    margin-bottom: 20px;
}