.box{
    min-height:500px;
    margin: 15px auto;
    max-width: 1241px;
    overflow: hidden;
    min-height：calc(100% - 350px);
}

.content{
    width: 100%;
    min-width: 1000px;
    margin: 0 auto;
    max-width: 1241px;
    overflow: hidden;
}
h2{
    text-align: center;
    margin: 20px;
}
.orter{
    padding: 20px 0;
    border-top: 1px solid rgba(153,153,153,0.6);
}
.upper{
    float: left;
    width: 600px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    cursor: pointer;
}
.lower{
    float: right;
    text-align: right;
    width: calc(100% - 700px);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    cursor: pointer;
}
.position{
    padding: 20px 10px;
    color: #999999;
}
.centTime{
    color: rgba(153,153,153,0.6);
    padding: 10px 0;
    border-bottom: 1px solid rgba(153,153,153,0.6);;
}
.centTime span{
    margin-right: 20px;
}
.center{
    padding: 30px 0;
    min-height: 500px;
}
.center img {
    width: auto;
    max-width: -webkit-fill-available;
}