5
我剛剛測試了CSS display: grid。它運行良好，但grid-column-gap: 10px;打破父容器。我在下面的代碼中的綠色區域比網格區域小。grid-column-gap導致溢出
box-sizing: border-box;顯然沒有效果。
如何使網格區域和父容器具有相等的寬度？
/* ------------------------------- Resets --------------------------- */
html, body, div, span, object, iframe, h1, h2, h3, h4, h5, h6,
p, blockquote, pre, a, abbr, address, cite, code, del, dfn, em,
img, ins, kbd, q, samp, small, strong, sub, sup, var, b, i, hr,
dl, dt, dd, ol, ul, li, fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, figure, figcaption, hgroup,
menu, footer, header, nav, section, summary, time, mark, audio, video {
\t margin: 0;
\t padding: 0;
\t border: 0;
}
article, aside, canvas, figure, figure img, figcaption, hgroup,
footer, header, nav, section, audio, video {
\t display: block;
}
a img {border: 0;}
/* Selection colours (easy to forget) */
::selection \t \t {background: rgba(11, 161, 226,0.5);}
::-moz-selection \t {background: rgba(11, 161, 226,0.5);}
img::selection \t \t {background: transparent;}
img::-moz-selection \t {background: transparent;}
body {-webkit-tap-highlight-color: rgba(11, 161, 226,0.5);}
html, body {
\t height:100%;
}
#content {
\t width:600px;
\t height:100vh;
\t margin:0 auto;
\t box-sizing: border-box;
}
.gritts {
\t height:100vh;
\t display: grid;
\t grid-template-rows:1fr 2fr 1fr;
\t grid-template-columns:15% 25% 35% 25%;
\t grid-auto-flow: dense;
\t grid-row-gap: 10px;
\t grid-column-gap: 10px;
\t background-color: rgb(0,230,0);
\t box-sizing: border-box;
\t align-items:stretch;
}
.box {
\t box-sizing: border-box;
\t color:white;
\t font-size:30px;
\t position:relative;
\t overflow:auto;
}
.box-1 {
\t background-color: rgba(0,50,240,0.7);
\t grid-column:4/5;
\t grid-row:2/3;
\t z-index: 11;
}
.box-1 h1 {
\t position:absolute;
\t top:100px;
\t right:100px;
}
.box-2 {
\t background-color: rgba(0,120,240,0.7);
}
.box-3 {
\t background-color: rgba(200,120,240,0.7);
}
.box-4 {
\t background-color: rgba(80,120,80,0.7);
}
.box-5 {
\t background-color: rgba(150,120,150,0.7);
}
.box-6 {
\t background-color: rgba(100,160,240,0.7);
}
.box-7 {
\t background-color: rgba(0,50,240,0.7);
}
.box-8 {
\t background-color: rgba(200,50,240,0.7);
}
.box-9 {
\t background-color: rgba(180,150,240,0.7);
\t grid-column:2/span 2;
\t grid-row:2/ span 2;
\t z-index: 10;
}
.box-10 {
\t background-color: rgba(100,50,40,0.7);
}
.box-11 {
\t background-color: rgba(0,250,40,0.7);
}
.box-12 {
\t background-color: rgba(100,250,240,0.7);
}<body id="pageUid-1" class="pagePid-0">
<header id="header"></header>
<main id="content">
\t <section class="gritts">
\t \t <div class="box box-1">
\t \t \t <h1>1</h1>
\t \t </div>
\t \t <div class="box box-2"><h1>2</h1></div>
\t \t <div class="box box-3"><h1>3</h1></div>
\t \t <div class="box box-4"><h1>4</h1></div>
\t \t <div class="box box-5"><h1>5</h1></div>
\t \t <div class="box box-6"><h1>6</h1></div>
\t \t <div class="box box-7"><h1>7</h1></div>
\t \t <div class="box box-8"><h1>8</h1></div>
\t \t <div class="box box-9">
\t \t \t <h1>9</h1>
\t \t \t <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Phasellus quis lectus metus, at posuere neque. Sed pharetra nibh eget orci convallis at posuere leo convallis. Sed blandit augue vitae augue scelerisque bibendum. Vivamus sit amet libero turpis, non venenatis urna. In blandit, odio convallis suscipit venenatis, ante ipsum cursus augue.</p>
\t \t \t <p>Et mollis nunc diam eget sapien. Nulla facilisi. Etiam feugiat imperdiet rhoncus. Sed suscipit bibendum enim, sed volutpat tortor malesuada non. Morbi fringilla dui non purus porttitor mattis. Suspendisse quis vulputate risus. Phasellus erat velit, sagittis sed varius volutpat, placerat nec urna. Nam eu metus vitae dolor fringilla feugiat. Nulla.</p>
\t \t \t <p>Facilisi. Etiam enim metus, luctus in adipiscing at, consectetur quis sapien. Duis imperdiet egestas ligula, quis hendrerit ipsum ullamcorper et. Phasellus id tristique orci. Proin consequat mi at felis scelerisque ullamcorper. Etiam tempus, felis vel eleifend porta, velit nunc mattis urna, at ullamcorper erat diam dignissim ante. Pellentesque justo risus.</p>
\t \t \t
\t \t \t <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Phasellus quis lectus metus, at posuere neque. Sed pharetra nibh eget orci convallis at posuere leo convallis. Sed blandit augue vitae augue scelerisque bibendum. Vivamus sit amet libero turpis, non venenatis urna. In blandit, odio convallis suscipit venenatis, ante ipsum cursus augue.</p>
\t \t \t <p>Et mollis nunc diam eget sapien. Nulla facilisi. Etiam feugiat imperdiet rhoncus. Sed suscipit bibendum enim, sed volutpat tortor malesuada non. Morbi fringilla dui non purus porttitor mattis. Suspendisse quis vulputate risus. Phasellus erat velit, sagittis sed varius volutpat, placerat nec urna. Nam eu metus vitae dolor fringilla feugiat. Nulla.</p>
\t \t \t <p>Facilisi. Etiam enim metus, luctus in adipiscing at, consectetur quis sapien. Duis imperdiet egestas ligula, quis hendrerit ipsum ullamcorper et. Phasellus id tristique orci. Proin consequat mi at felis scelerisque ullamcorper. Etiam tempus, felis vel eleifend porta, velit nunc mattis urna, at ullamcorper erat diam dignissim ante. Pellentesque justo risus.</p>
\t \t </div>
\t </section>
</main>
<footer id="footer"></footer>
</body>