float学习笔记_html/css_WEB-ITnose

display ： inline-block table-cellposition: absolute/fixed/sticky???overflow: hidden/scroll

父元素的高度塌陷

display: noneposition: absolute/fixed/sticky

.clearfix:after {    content: '';    display: block;    height: 0,    overflow: hidden;    clea    r: both;}.clearfix {     *zoom:1}/*兼容IE6、7*//****************方式二*******************/.clearfix:after {    content: '';    display: table;    clear: both;}.clearfix {    zoom:1;}

float: left/rightposition: absolute/fixedoverflow: hidden/scrolldisplay: inline-block/tabel-cellwidth/height/zoom:1(*IE6/IE7*)