1、代碼規範
2、所謂布局
3、flex容器将消除item的塊狀特性
flex彈性盒子
4、flex-direction的應用
.container{
display: flex;
flex-direction: row;
}
5、reverse倒序排布
/* width 100% height:自适應的 */
.container{
display: flex;
flex-direction: row-reverse;
}
6、 justify-content屬性
.container{
display: flex;
flex-direction: row-reverse;
/*
justify-content: center;
justify-content: space-between;
justify-content: space-around;
*/
justify-content: flex-end;
}
7、主軸與交叉軸
.container{
height:400px ;
display: flex;
/* 值為 column 豎直方向為主軸 row 水準方向為主軸 */
flex-direction: column;
/* 交叉軸上的單對齊 */
align-items:center;
/* 主軸上的對齊 */
justify-content: center;
}