var left_div = "left";var right_div = "right";function change(id1, id2) { var con1 = document.getElementById(id1);var con2 = document.getElementById(id2);if (con1.offsetHeight < con2.offsetHeight) { con1.style.height = con2.offsetHeight + "px";} else { con2....
awrap{ width:960px; height:auto; margin:-24px auto 0px auto!important; margin:-15px auto 0px auto; overflow:hidden} 套{宽度:960px; 高度:自动; 边际:- 24px自动0px汽车! 重要; 边际:- 15px自动0px汽车; 溢出:掩藏}[translate]
D.width:auto; 点击查看答案手机看题 单项选择题 Bootstrap中使用()类来清除浮动 A..clearfixB..clear-floatC..clearD..float-none 点击查看答案手机看题 单项选择题 在Bootstrap中,定位元素表示相对定位的是() A..position-staticB..position-relativeC..position-absoluteD..position-fixed 点击查看答案手机...
Div{width:800px; height:500px; margin:0 auto},上面这段样式,可以让 div 在页面的:A.左侧对齐B.居中对齐C.右侧对齐D
1 *{margin:0;padding:0}html,code{font:15px/22px arial,sans-serif}html{background:#fff;color:#222;padding:15px}body{margin:7% auto 0;max-width:390px;min-height:180px;padding:30px 0 15px}* > body{background:url(//www.google.com/images/errors/robot.png) 100% 5px no-repeat;pad...
div{width:800px;height:500px;margin:0 auto},这段样式可以让div在页面的( )。A.左侧对齐B.居中对齐C.右侧对齐D.下方对