.indent {
    text-indent: 2em;
} 
table{
    margin: 0px;
    padding: 0px;
    width: 30%;
    border-collapse: collapse;
    table-layout: fixed;
}
table td{
    border: 1px solid #eef2e9;
    /* text-overflow: ellipsis; */ /* 加上，显示省略号*/
    white-space: nowrap;
    overflow: hidden;
}
table td:hover {
    overflow:auto;
    text-overflow:clip;
}
@media only screen and (orientation: portrait ) {
    .autofit{
        margin: 0;
    }
}
@media only screen and (orientation: landscape) {
    .autofit{
        margin: 0 30%;
    }
}