Slice-dd

css:.container { display: flex; display: -webkit-flex; display: -webkit-box; background: #2b669a; justify-content: space-between; -webkit-box-pack: justify;}.container > div {

html, body, div, span, applet, object, iframe, h1, h2, h3, h4, h5, h6, p, blockquote, pre, a, abbr, acronym, address, big, cite, code, del, dfn, em, img, ins, kbd, q, s, samp, small, strike, strong

例如这样： html<div id="box"> <input type="text"> <button>搜索</button></div>css#box{ width:550px; height:40px; border:1px solid green;}#box input{ width:500px; height:40p