Responsive design 响应网格，如何在列之间添加边距？
我正在观看有关html和css的课程，并从这里使用修改后的响应网格： 如果浏览器宽度减小，div将转到新行并最终显示在一列中。它是有效的，但是 无法在元素之间添加水平间距： index.htmlResponsive design 响应网格，如何在列之间添加边距？,responsive-design,grid,margin,Responsive Design,Grid,Margin,我正在观看有关html和css的课程，并从这里使用修改后的响应网格： 如果浏览器宽度减小，div将转到新行并最终显示在一列中。它是有效的，但是 无法在元素之间添加水平间距： index.html <!-- FIRST ROW --> <div class="row"> <div class="col span-1-of-2 box"> <h3>first-row span-1</h3> </
<!-- FIRST ROW -->
<div class="row">
<div class="col span-1-of-2 box">
<h3>first-row span-1</h3>
</div>
<div class="col span-1-of-2 box">
<h3>first-row span-2</h3>
</div>
</div>
<!-- SECOND ROW -->
<div class="row">
<div class="col span-1-of-4 box">
<h3>second-row span-1</h3>
<p>You're only twenty minutes away from your delicious and super healthy meals delivered right to your home. We
work with the best chefs in each town to ensure that you're 100% happy.</p>
</div>
<div class="col span-1-of-4 box">
<h3>second-row span-2</h3>
<p>You're only twenty minutes away from your delicious and super healthy meals delivered right to your home. We
work with the best chefs in each town to ensure that you're 100% happy.</p>
</div>
<div class="col span-1-of-4 box">
<h3>second-row span-3</h3>
<p>You're only twenty minutes away from your delicious and super healthy meals delivered right to your home. We
work with the best chefs in each town to ensure that you're 100% happy.</p>
</div>
<div class="col span-1-of-4 box">
<h3>second-row span-4</h3>
<p>You're only twenty minutes away from your delicious and super healthy meals delivered right to your home. We
work with the best chefs in each town to ensure that you're 100% happy.</p>
</div>
</div>
/* small phones to small tyablets 481 to 767 */
@media only screen and (max-width: 767px) {
.col { margin: 1% 0 1% 0%; }
.span-1-of-2 { width: 98%; padding-right: 1%;}
.span-1-of-4, .span-2-of-4, .span-3-of-4, .span-4-of-4 { width: 45%; }
}
/* small phones 0 to 480 */
@media only screen and (max-width: 480px) {
.col { margin: 1% 1% 1% 1%; }
.span-1-of-4, .span-2-of-4, .span-3-of-4, .span-4-of-4 { width: 100%; }
}
/* -------- REUSABLE COMPONENETS -------- */
* {
margin: 0%;
padding: 0%;
box-sizing: border-box;
}
html {
background-color: #fff;
color: #555;
font-family: 'Lato', 'Arial', sans-serif;
font-size: 20px;
font-weight: 300;
text-rendering: optimizeLegibility;
}
.clearfix {zoom: 1;}
.clearfix:after {
content: ' ';
clear: both;
display: block;
height: 0;
visibility: hidden;
}
/* row class from grid css */
.row {
width: 1140px;
margin: 0 auto;
}
section {
padding: 80px 0;
}
/* class to modify out-of-the-box grid classes (like 'span-1-of-4') */
.box {
background-color: #1ba1e2;
border: 1px solid gray;
}
/* SECTIONS ============================================================================= */
.section {
clear: both;
padding: 0px;
margin: 0px;
}
/* GROUPING ============================================================================= */
.row {
zoom: 1; /* For IE 6/7 (trigger hasLayout) */
}
.row:before,
.row:after {
content:"";
display:table;
}
.row:after {
clear:both;
}
/* GRID COLUMN SETUP ==================================================================== */
.col {
display: block;
float:left;
margin: 1% 0 1% 1.6%;
}
.col:first-child { margin-left: 0; } /* all browsers except IE6 and lower */
/* REMOVE MARGINS AS ALL GO FULL WIDTH AT 480 PIXELS */
@media only screen and (max-width: 480px) {
.col {
/*margin: 1% 0 1% 0%;*/
margin: 0;
}
}
/* GRID OF TWO ============================================================================= */
.span-2-of-2 {
width: 100%;
}
.span-1-of-2 {
width: 49.2%;
}
/* GO FULL WIDTH AT LESS THAN 480 PIXELS */
@media only screen and (max-width: 480px) {
.span-2-of-2 {
width: 100%;
}
.span-1-of-2 {
width: 100%;
}
}
/* GRID OF THREE ============================================================================= */
.span-3-of-3 {
width: 100%;
}
.span-2-of-3 {
width: 66.13%;
}
.span-1-of-3 {
width: 32.26%;
}
/* GO FULL WIDTH AT LESS THAN 480 PIXELS */
@media only screen and (max-width: 480px) {
.span-3-of-3 {
width: 100%;
}
.span-2-of-3 {
width: 100%;
}
.span-1-of-3 {
width: 100%;
}
}
/* GRID OF FOUR ============================================================================= */
.span-4-of-4 {
width: 100%;
}
.span-3-of-4 {
width: 74.6%;
}
.span-2-of-4 {
width: 49.2%;
}
.span-1-of-4 {
width: 23.8%;
}
/* GO FULL WIDTH AT LESS THAN 480 PIXELS */
@media only screen and (max-width: 480px) {
.span-4-of-4 {
width: 100%;
}
.span-3-of-4 {
width: 100%;
}
.span-2-of-4 {
width: 100%;
}
.span-1-of-4 {
width: 100%;
}
}
/* GRID OF FIVE ============================================================================= */
.span-5-of-5 {
width: 100%;
}
.span-4-of-5 {
width: 79.68%;
}
.span-3-of-5 {
width: 59.36%;
}
.span-2-of-5 {
width: 39.04%;
}
.span-1-of-5 {
width: 18.72%;
}
/* GO FULL WIDTH AT LESS THAN 480 PIXELS */
@media only screen and (max-width: 480px) {
.span-5-of-5 {
width: 100%;
}
.span-4-of-5 {
width: 100%;
}
.span-3-of-5 {
width: 100%;
}
.span-2-of-5 {
width: 100%;
}
.span-1-of-5 {
width: 100%;
}
}
/* GRID OF SIX ============================================================================= */
.span-6-of-6 {
width: 100%;
}
.span-5-of-6 {
width: 83.06%;
}
.span-4-of-6 {
width: 66.13%;
}
.span-3-of-6 {
width: 49.2%;
}
.span-2-of-6 {
width: 32.26%;
}
.span-1-of-6 {
width: 15.33%;
}
/* GO FULL WIDTH AT LESS THAN 480 PIXELS */
@media only screen and (max-width: 480px) {
.span-6-of-6 {
width: 100%;
}
.span-5-of-6 {
width: 100%;
}
.span-4-of-6 {
width: 100%;
}
.span-3-of-6 {
width: 100%;
}
.span-2-of-6 {
width: 100%;
}
.span-1-of-6 {
width: 100%;
}
}
/* GRID OF SEVEN ============================================================================= */
.span-7-of-7 {
width: 100%;
}
.span-6-of-7 {
width: 85.48%;
}
.span-5-of-7 {
width: 70.97%;
}
.span-4-of-7 {
width: 56.45%;
}
.span-3-of-7 {
width: 41.94%;
}
.span-2-of-7 {
width: 27.42%;
}
.span-1-of-7 {
width: 12.91%;
}
/* GO FULL WIDTH AT LESS THAN 480 PIXELS */
@media only screen and (max-width: 480px) {
.span-7-of-7 {
width: 100%;
}
.span-6-of-7 {
width: 100%;
}
.span-5-of-7 {
width: 100%;
}
.span-4-of-7 {
width: 100%;
}
.span-3-of-7 {
width: 100%;
}
.span-2-of-7 {
width: 100%;
}
.span-1-of-7 {
width: 100%;
}
}
/* GRID OF EIGHT ============================================================================= */
.span-8-of-8 {
width: 100%;
}
.span-7-of-8 {
width: 87.3%;
}
.span-6-of-8 {
width: 74.6%;
}
.span-5-of-8 {
width: 61.9%;
}
.span-4-of-8 {
width: 49.2%;
}
.span-3-of-8 {
width: 36.5%;
}
.span-2-of-8 {
width: 23.8%;
}
.span-1-of-8 {
width: 11.1%;
}
/* GO FULL WIDTH AT LESS THAN 480 PIXELS */
@media only screen and (max-width: 480px) {
.span-8-of-8 {
width: 100%;
}
.span-7-of-8 {
width: 100%;
}
.span-6-of-8 {
width: 100%;
}
.span-5-of-8 {
width: 100%;
}
.span-4-of-8 {
width: 100%;
}
.span-3-of-8 {
width: 100%;
}
.span-2-of-8 {
width: 100%;
}
.span-1-of-8 {
width: 100%;
}
}
/* GRID OF NINE ============================================================================= */
.span-9-of-9 {
width: 100%;
}
.span-8-of-9 {
width: 88.71%;
}
.span-7-of-9 {
width: 77.42%;
}
.span-6-of-9 {
width: 66.13%;
}
.span-5-of-9 {
width: 54.84%;
}
.span-4-of-9 {
width: 43.55%;
}
.span-3-of-9 {
width: 32.26%;
}
.span-2-of-9 {
width: 20.97%;
}
.span-1-of-9 {
width: 9.68%;
}
/* GO FULL WIDTH AT LESS THAN 480 PIXELS */
@media only screen and (max-width: 480px) {
.span-9-of-9 {
width: 100%;
}
.span-8-of-9 {
width: 100%;
}
.span-7-of-9 {
width: 100%;
}
.span-6-of-9 {
width: 100%;
}
.span-5-of-9 {
width: 100%;
}
.span-4-of-9 {
width: 100%;
}
.span-3-of-9 {
width: 100%;
}
.span-2-of-9 {
width: 100%;
}
.span-1-of-9 {
width: 100%;
}
}
/* GRID OF TEN ============================================================================= */
.span-10-of-10 {
width: 100%;
}
.span-9-of-10 {
width: 89.84%;
}
.span-8-of-10 {
width: 79.68%;
}
.span-7-of-10 {
width: 69.52%;
}
.span-6-of-10 {
width: 59.36%;
}
.span-5-of-10 {
width: 49.2%;
}
.span-4-of-10 {
width: 39.04%;
}
.span-3-of-10 {
width: 28.88%;
}
.span-2-of-10 {
width: 18.72%;
}
.span-1-of-10 {
width: 8.56%;
}
/* GO FULL WIDTH AT LESS THAN 480 PIXELS */
@media only screen and (max-width: 480px) {
.span-10-of-10 {
width: 100%;
}
.span-9-of-10 {
width: 100%;
}
.span-8-of-10 {
width: 100%;
}
.span-7-of-10 {
width: 100%;
}
.span-6-of-10 {
width: 100%;
}
.span-5-of-10 {
width: 100%;
}
.span-4-of-10 {
width: 100%;
}
.span-3-of-10 {
width: 100%;
}
.span-2-of-10 {
width: 100%;
}
.span-1-of-10 {
width: 100%;
}
}
/* GRID OF ELEVEN ============================================================================= */
.span-11-of-11 {
width: 100%;
}
.span-10-of-11 {
width: 90.76%;
}
.span-9-of-11 {
width: 81.52%;
}
.span-8-of-11 {
width: 72.29%;
}
.span-7-of-11 {
width: 63.05%;
}
.span-6-of-11 {
width: 53.81%;
}
.span-5-of-11 {
width: 44.58%;
}
.span-4-of-11 {
width: 35.34%;
}
.span-3-of-11 {
width: 26.1%;
}
.span-2-of-11 {
width: 16.87%;
}
.span-1-of-11 {
width: 7.63%;
}
/* GO FULL WIDTH AT LESS THAN 480 PIXELS */
@media only screen and (max-width: 480px) {
.span-11-of-11 {
width: 100%;
}
.span-10-of-11 {
width: 100%;
}
.span-9-of-11 {
width: 100%;
}
.span-8-of-11 {
width: 100%;
}
.span-7-of-11 {
width: 100%;
}
.span-6-of-11 {
width: 100%;
}
.span-5-of-11 {
width: 100%;
}
.span-4-of-11 {
width: 100%;
}
.span-3-of-11 {
width: 100%;
}
.span-2-of-11 {
width: 100%;
}
.span-1-of-11 {
width: 100%;
}
}
/* GRID OF TWELVE ============================================================================= */
.span-12-of-12 {
width: 100%;
}
.span-11-of-12 {
width: 91.53%;
}
.span-10-of-12 {
width: 83.06%;
}
.span-9-of-12 {
width: 74.6%;
}
.span-8-of-12 {
width: 66.13%;
}
.span-7-of-12 {
width: 57.66%;
}
.span-6-of-12 {
width: 49.2%;
}
.span-5-of-12 {
width: 40.73%;
}
.span-4-of-12 {
width: 32.26%;
}
.span-3-of-12 {
width: 23.8%;
}
.span-2-of-12 {
width: 15.33%;
}
.span-1-of-12 {
width: 6.86%;
}
/* GO FULL WIDTH AT LESS THAN 480 PIXELS */
@media only screen and (max-width: 480px) {
.span-12-of-12 {
width: 100%;
}
.span-11-of-12 {
width: 100%;
}
.span-10-of-12 {
width: 100%;
}
.span-9-of-12 {
width: 100%;
}
.span-8-of-12 {
width: 100%;
}
.span-7-of-12 {
width: 100%;
}
.span-6-of-12 {
width: 100%;
}
.span-5-of-12 {
width: 100%;
}
.span-4-of-12 {
width: 100%;
}
.span-3-of-12 {
width: 100%;
}
.span-2-of-12 {
width: 100%;
}
.span-1-of-12 {
width: 100%;
}
}
/* small phones to small tyablets 481 to 767 */
@media only screen and (max-width: 767px) {
.col { margin: 1% 0 1% 0%; }
.span-1-of-2 { width: 98%; padding-right: 1%;}
.span-1-of-4, .span-2-of-4, .span-3-of-4, .span-4-of-4 { width: 45%; }
}
/* small phones 0 to 480 */
@media only screen and (max-width: 480px) {
.col { margin: 1% 1% 1% 1%; }
.span-1-of-4, .span-2-of-4, .span-3-of-4, .span-4-of-4 { width: 100%; }
}
/* -------- REUSABLE COMPONENETS -------- */
* {
margin: 0%;
padding: 0%;
box-sizing: border-box;
}
html {
background-color: #fff;
color: #555;
font-family: 'Lato', 'Arial', sans-serif;
font-size: 20px;
font-weight: 300;
text-rendering: optimizeLegibility;
}
.clearfix {zoom: 1;}
.clearfix:after {
content: ' ';
clear: both;
display: block;
height: 0;
visibility: hidden;
}
/* row class from grid css */
.row {
width: 1140px;
margin: 0 auto;
}
section {
padding: 80px 0;
}
/* class to modify out-of-the-box grid classes (like 'span-1-of-4') */
.box {
background-color: #1ba1e2;
border: 1px solid gray;
}
/* SECTIONS ============================================================================= */
.section {
clear: both;
padding: 0px;
margin: 0px;
}
/* GROUPING ============================================================================= */
.row {
zoom: 1; /* For IE 6/7 (trigger hasLayout) */
}
.row:before,
.row:after {
content:"";
display:table;
}
.row:after {
clear:both;
}
/* GRID COLUMN SETUP ==================================================================== */
.col {
display: block;
float:left;
margin: 1% 0 1% 1.6%;
}
.col:first-child { margin-left: 0; } /* all browsers except IE6 and lower */
/* REMOVE MARGINS AS ALL GO FULL WIDTH AT 480 PIXELS */
@media only screen and (max-width: 480px) {
.col {
/*margin: 1% 0 1% 0%;*/
margin: 0;
}
}
/* GRID OF TWO ============================================================================= */
.span-2-of-2 {
width: 100%;
}
.span-1-of-2 {
width: 49.2%;
}
/* GO FULL WIDTH AT LESS THAN 480 PIXELS */
@media only screen and (max-width: 480px) {
.span-2-of-2 {
width: 100%;
}
.span-1-of-2 {
width: 100%;
}
}
/* GRID OF THREE ============================================================================= */
.span-3-of-3 {
width: 100%;
}
.span-2-of-3 {
width: 66.13%;
}
.span-1-of-3 {
width: 32.26%;
}
/* GO FULL WIDTH AT LESS THAN 480 PIXELS */
@media only screen and (max-width: 480px) {
.span-3-of-3 {
width: 100%;
}
.span-2-of-3 {
width: 100%;
}
.span-1-of-3 {
width: 100%;
}
}
/* GRID OF FOUR ============================================================================= */
.span-4-of-4 {
width: 100%;
}
.span-3-of-4 {
width: 74.6%;
}
.span-2-of-4 {
width: 49.2%;
}
.span-1-of-4 {
width: 23.8%;
}
/* GO FULL WIDTH AT LESS THAN 480 PIXELS */
@media only screen and (max-width: 480px) {
.span-4-of-4 {
width: 100%;
}
.span-3-of-4 {
width: 100%;
}
.span-2-of-4 {
width: 100%;
}
.span-1-of-4 {
width: 100%;
}
}
/* GRID OF FIVE ============================================================================= */
.span-5-of-5 {
width: 100%;
}
.span-4-of-5 {
width: 79.68%;
}
.span-3-of-5 {
width: 59.36%;
}
.span-2-of-5 {
width: 39.04%;
}
.span-1-of-5 {
width: 18.72%;
}
/* GO FULL WIDTH AT LESS THAN 480 PIXELS */
@media only screen and (max-width: 480px) {
.span-5-of-5 {
width: 100%;
}
.span-4-of-5 {
width: 100%;
}
.span-3-of-5 {
width: 100%;
}
.span-2-of-5 {
width: 100%;
}
.span-1-of-5 {
width: 100%;
}
}
/* GRID OF SIX ============================================================================= */
.span-6-of-6 {
width: 100%;
}
.span-5-of-6 {
width: 83.06%;
}
.span-4-of-6 {
width: 66.13%;
}
.span-3-of-6 {
width: 49.2%;
}
.span-2-of-6 {
width: 32.26%;
}
.span-1-of-6 {
width: 15.33%;
}
/* GO FULL WIDTH AT LESS THAN 480 PIXELS */
@media only screen and (max-width: 480px) {
.span-6-of-6 {
width: 100%;
}
.span-5-of-6 {
width: 100%;
}
.span-4-of-6 {
width: 100%;
}
.span-3-of-6 {
width: 100%;
}
.span-2-of-6 {
width: 100%;
}
.span-1-of-6 {
width: 100%;
}
}
/* GRID OF SEVEN ============================================================================= */
.span-7-of-7 {
width: 100%;
}
.span-6-of-7 {
width: 85.48%;
}
.span-5-of-7 {
width: 70.97%;
}
.span-4-of-7 {
width: 56.45%;
}
.span-3-of-7 {
width: 41.94%;
}
.span-2-of-7 {
width: 27.42%;
}
.span-1-of-7 {
width: 12.91%;
}
/* GO FULL WIDTH AT LESS THAN 480 PIXELS */
@media only screen and (max-width: 480px) {
.span-7-of-7 {
width: 100%;
}
.span-6-of-7 {
width: 100%;
}
.span-5-of-7 {
width: 100%;
}
.span-4-of-7 {
width: 100%;
}
.span-3-of-7 {
width: 100%;
}
.span-2-of-7 {
width: 100%;
}
.span-1-of-7 {
width: 100%;
}
}
/* GRID OF EIGHT ============================================================================= */
.span-8-of-8 {
width: 100%;
}
.span-7-of-8 {
width: 87.3%;
}
.span-6-of-8 {
width: 74.6%;
}
.span-5-of-8 {
width: 61.9%;
}
.span-4-of-8 {
width: 49.2%;
}
.span-3-of-8 {
width: 36.5%;
}
.span-2-of-8 {
width: 23.8%;
}
.span-1-of-8 {
width: 11.1%;
}
/* GO FULL WIDTH AT LESS THAN 480 PIXELS */
@media only screen and (max-width: 480px) {
.span-8-of-8 {
width: 100%;
}
.span-7-of-8 {
width: 100%;
}
.span-6-of-8 {
width: 100%;
}
.span-5-of-8 {
width: 100%;
}
.span-4-of-8 {
width: 100%;
}
.span-3-of-8 {
width: 100%;
}
.span-2-of-8 {
width: 100%;
}
.span-1-of-8 {
width: 100%;
}
}
/* GRID OF NINE ============================================================================= */
.span-9-of-9 {
width: 100%;
}
.span-8-of-9 {
width: 88.71%;
}
.span-7-of-9 {
width: 77.42%;
}
.span-6-of-9 {
width: 66.13%;
}
.span-5-of-9 {
width: 54.84%;
}
.span-4-of-9 {
width: 43.55%;
}
.span-3-of-9 {
width: 32.26%;
}
.span-2-of-9 {
width: 20.97%;
}
.span-1-of-9 {
width: 9.68%;
}
/* GO FULL WIDTH AT LESS THAN 480 PIXELS */
@media only screen and (max-width: 480px) {
.span-9-of-9 {
width: 100%;
}
.span-8-of-9 {
width: 100%;
}
.span-7-of-9 {
width: 100%;
}
.span-6-of-9 {
width: 100%;
}
.span-5-of-9 {
width: 100%;
}
.span-4-of-9 {
width: 100%;
}
.span-3-of-9 {
width: 100%;
}
.span-2-of-9 {
width: 100%;
}
.span-1-of-9 {
width: 100%;
}
}
/* GRID OF TEN ============================================================================= */
.span-10-of-10 {
width: 100%;
}
.span-9-of-10 {
width: 89.84%;
}
.span-8-of-10 {
width: 79.68%;
}
.span-7-of-10 {
width: 69.52%;
}
.span-6-of-10 {
width: 59.36%;
}
.span-5-of-10 {
width: 49.2%;
}
.span-4-of-10 {
width: 39.04%;
}
.span-3-of-10 {
width: 28.88%;
}
.span-2-of-10 {
width: 18.72%;
}
.span-1-of-10 {
width: 8.56%;
}
/* GO FULL WIDTH AT LESS THAN 480 PIXELS */
@media only screen and (max-width: 480px) {
.span-10-of-10 {
width: 100%;
}
.span-9-of-10 {
width: 100%;
}
.span-8-of-10 {
width: 100%;
}
.span-7-of-10 {
width: 100%;
}
.span-6-of-10 {
width: 100%;
}
.span-5-of-10 {
width: 100%;
}
.span-4-of-10 {
width: 100%;
}
.span-3-of-10 {
width: 100%;
}
.span-2-of-10 {
width: 100%;
}
.span-1-of-10 {
width: 100%;
}
}
/* GRID OF ELEVEN ============================================================================= */
.span-11-of-11 {
width: 100%;
}
.span-10-of-11 {
width: 90.76%;
}
.span-9-of-11 {
width: 81.52%;
}
.span-8-of-11 {
width: 72.29%;
}
.span-7-of-11 {
width: 63.05%;
}
.span-6-of-11 {
width: 53.81%;
}
.span-5-of-11 {
width: 44.58%;
}
.span-4-of-11 {
width: 35.34%;
}
.span-3-of-11 {
width: 26.1%;
}
.span-2-of-11 {
width: 16.87%;
}
.span-1-of-11 {
width: 7.63%;
}
/* GO FULL WIDTH AT LESS THAN 480 PIXELS */
@media only screen and (max-width: 480px) {
.span-11-of-11 {
width: 100%;
}
.span-10-of-11 {
width: 100%;
}
.span-9-of-11 {
width: 100%;
}
.span-8-of-11 {
width: 100%;
}
.span-7-of-11 {
width: 100%;
}
.span-6-of-11 {
width: 100%;
}
.span-5-of-11 {
width: 100%;
}
.span-4-of-11 {
width: 100%;
}
.span-3-of-11 {
width: 100%;
}
.span-2-of-11 {
width: 100%;
}
.span-1-of-11 {
width: 100%;
}
}
/* GRID OF TWELVE ============================================================================= */
.span-12-of-12 {
width: 100%;
}
.span-11-of-12 {
width: 91.53%;
}
.span-10-of-12 {
width: 83.06%;
}
.span-9-of-12 {
width: 74.6%;
}
.span-8-of-12 {
width: 66.13%;
}
.span-7-of-12 {
width: 57.66%;
}
.span-6-of-12 {
width: 49.2%;
}
.span-5-of-12 {
width: 40.73%;
}
.span-4-of-12 {
width: 32.26%;
}
.span-3-of-12 {
width: 23.8%;
}
.span-2-of-12 {
width: 15.33%;
}
.span-1-of-12 {
width: 6.86%;
}
/* GO FULL WIDTH AT LESS THAN 480 PIXELS */
@media only screen and (max-width: 480px) {
.span-12-of-12 {
width: 100%;
}
.span-11-of-12 {
width: 100%;
}
.span-10-of-12 {
width: 100%;
}
.span-9-of-12 {
width: 100%;
}
.span-8-of-12 {
width: 100%;
}
.span-7-of-12 {
width: 100%;
}
.span-6-of-12 {
width: 100%;
}
.span-5-of-12 {
width: 100%;
}
.span-4-of-12 {
width: 100%;
}
.span-3-of-12 {
width: 100%;
}
.span-2-of-12 {
width: 100%;
}
.span-1-of-12 {
width: 100%;
}
}
我对您的自定义网格css做了一些更改 更新小提琴：
/*章节====================================================================================================================================================================================================================================================================================================================================================================================================*/
.科{
明确：两者皆有；
填充：0px；
边际：0px；
}
/*分组============================================================================================================================*/
.行{
缩放：1；/*适用于IE 6/7（触发器布局）*/
}
.罗：之前，
.罗：之后{
内容：“；
显示：表格；
}
.罗：之后{
明确：两者皆有；
}
/*网格列设置=========================================================================================================================================================================================================================================================================================================================================================================*/
上校{
显示：块；
浮动：左；
利润率：1%01%1.6%；
}
.col:first child{margin left:0；}/*除IE6和更低版本之外的所有浏览器*/
/*删除边距，因为所有边距都达到480像素的全宽*/
@仅介质屏幕和（最大宽度：480px）{
col{
/*利润率：1%01%0%*/
保证金：0；
}
}
/*两个网格============================================================================================================================*/
.第2页，共2页{
宽度：100%；
}
.第1页，共2页{
宽度：49.2%；
}
/*以小于480像素的全宽显示*/
@仅介质屏幕和（最大宽度：480px）{
.第2页，共2页{
宽度：100%；
}
.第1页，共2页{
宽度：100%；
}
}
/*三个网格======================================================================================================================*/
.第3页，共3页{
宽度：100%；
}
.第2页，共3页{
宽度：66.13%；
}
.第1页，共3页{
宽度：32.26%；
}
/*以小于480像素的全宽显示*/
@仅介质屏幕和（最大宽度：480px）{
.第3页，共3页{
宽度：100%；
}
.第2页，共3页{
宽度：100%；
}
.第1页，共3页{
宽度：100%；
}
}
/*四格*/
.span-4/4{
宽度：100%；
}
.span-3/4{
宽度：74.6%；
}
.第2页，共4页{
宽度：49.2%；
}
.第1页，共4页{
宽度：23.8%；
}
/*以小于480像素的全宽显示*/
@仅介质屏幕和（最大宽度：480px）{
.span-4/4{
宽度：100%；
}
.span-3/4{
宽度：100%；
}
.第2页，共4页{
宽度：100%；
}
.第1页，共4页{
宽度：100%；
}
}
/*五个网格=========================================================================================================================*/
.span-5/5{
宽度：100%；
}
.span-4/5{
宽度：79.68%；
}
.span-3/5{
宽度：59.36%；
}
.span-2/5{
宽度：39.04%；
}
.span-1/5{
宽度：18.72%；
}
/*以小于480像素的全宽显示*/
@仅介质屏幕和（最大宽度：480px）{
.span-5/5{
宽度：100%；
}
.span-4/5{
宽度：100%；
}
.span-3/5{
宽度：100%；
}
.span-2/5{
宽度：100%；
}
.span-1/5{
宽度：100%；
}
}
/*六个网格=================================================================================================================================================================================================*/
.第6页，共6页{
宽度：100%；
}
.span-5/6{
宽度：83.06%；
}
.span-4/6{
宽度：66.13%；
}
.span-3/6{
宽度：49.2%；
}
.span-2/6{
宽度：32.26%；
}
.span-1/6{
宽度：15.33%；
}
/*以小于480像素的全宽显示*/
@仅介质屏幕和（最大宽度：480px）{
.第6页，共6页{
宽度：100%；
}
.span-5/6{
宽度：100%；
}
.span-4/6{
宽度：100%；
}
.span-3/6{
宽度：100%；
}
.span-2/6{
宽度：100%；
}
.span-1/6{
宽度：100%；
}
}
/*七个网格=========================================================================================================================*/
.第7页，共7页{
宽度：100%；
}
.第6页，共7页{
宽度：85.48%；
}
.span-5/7{
宽度：70.97%；
}
.span-4/7{
宽度：56.45%；
}
.span-3/7{
宽度：41.94%；
}
.span-2/7{
宽度：27.42%；
}
.span-1/7{
宽度：12.91%；
}
/*以小于480像素的全宽显示*/
@仅介质屏幕和（最大宽度：480px）{
.第7页，共7页{
宽度：100%；
}
.第6页，共7页{
宽度：100%；
}
.span-5/7{
宽度：100%；
}
.span-4/7{
宽度：100%；
}
.span-3/7{
宽度：100%；
}
.span-2/7{
宽度：100%；
}
.span-1/7{
宽度：100%；
}
}
/*八个网格=========================================================================================================================*/
.第8页，共8页{
宽度：100%；
}
.第7页，共8页{
宽度：87.3%；
}
.第6页，共8页{
宽度：74.6%；
}
.span-5/8{
宽度：61.9%；
}
.span-4/8{
宽度：49.2%；
}
.span-3/8{
宽度：36.5%；
}
.span-2/8{
宽度：23.8%；
}
.span-1/8{
宽度：11.1%；
}
/*以小于480像素的全宽显示*/
@仅介质屏幕和（最大宽度：480px）{
.第8页，共8页{
宽度：100%；
}
.第7页，共8页{
宽度：100%；
}
.第6页，共8页{
宽度：100%；
}
.span-5/8{
宽度：100%；
}
.span-4/8{
宽度：100%；
}
.span-3/8{
宽度：100%；
}
.span-2/8{
宽度：100%；
}
.span-1/8{
宽度：100%；
}
}
/*九个网格=========================================================================================================================*/
.第9页，共9页{
宽度：100%；
}
.第8页，共9页{
宽度：88.71%；
}
.第7页，共9页{
宽度：77.42%；
}
.第6页，共9页{
宽度：66.13%；
}
.span-5/9{
宽度：54.84%；
}
.span-4/9{
宽度：43.55%；
}
.span-3/9{
宽度：32.26%；
}
.span-2/9{
宽度：20.97%；
}
.span-1/9{
宽度：9.68%；
}
/*以小于480像素的全宽显示*/
@仅介质屏幕和（最大宽度：480px）{
.第9页，共9页{
宽度：100%；
}
.第8页，共9页{
宽度：100%；
}
.第7页，共9页{
宽度：100%；
}
.第6页，共9页{
宽度：100%；
}
.span-5/9{
宽度：100%；
}
.span-4/9{
宽度：100%；
}
.span-3/9{
宽度：100%；
}
.span-2/9{
宽度：100%；
}
.span-1/9{
宽度：100%；
}
}
/*十格=====================================================