keep text in same line css code example

Example 1: css make div one line

div {
    border: 1px solid black;
    width: 70px;
    overflow: hidden;
    white-space: nowrap;
}

Example 2: css make div one line

div.page {
    text-align:center;
    border: 1px solid rgb(0,0,0);
    width:20px;
    height:20px;              
    float: left;
}