html5-盒子模型

/*div
{
background: green;
width: 60%;
padding-top: 10px;
padding-right: 20px;
padding-bottom: 30px;
padding-left: 40px;
padding: 10px 20px 30px 40px;
padding: 10px 20px;
border: solid red 3px;
margin: 50px 120px 30px 10px;
}
#div1
{
background: blue;
margin: 10px;
border: 10px solid #f00;
}*/
#div2
{
background: green;
margin: 50px;
border: 10px solid #f00;
width: 300px;
height: 100px;
/*overflow: hidden;
overflow: scroll;
overflow: visible;
overflow: auto;
overflow-x:scroll;
*/
white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
}