横向滚动布局whitespace:nowrap

float + 两层DOM实现

html

css

.container {
width: 200px;
overflow: hidden;
}
/* float:left */
.div1 {
overflow: hidden;
width: 700px;
}
.div1 > div {
width: 200px;
float:left;
margin-left: 10px;
background: green;
border:1px solid red;
}


display:inline-block + 两层DOM 实现

css

/* display: inline-block */
.div2 {
overflow: hidden;
width: 700px;
}
.div2 > div {
width: 200px;
display: inline-block;
border: 1px solid green;
}


white-sapce:nowrap 减少一层DOM

html

css

/* white-sapce: nowrap 能减少一层DOM*/
.div3 {
white-space: nowrap;
overflow: hidden;
}
.div3 > div {
width: 200px;
display: inline-block;
border: 1px solid blue;
}