響應式網站 css reset

/* core.css v1.1 | MIT License | corecss.io */
html {
font-family: sans-serif;
font-size: 100%;
line-height: 1;
-ms-text-size-adjust: 100%;
-webkit-text-size-adjust: 100%;
-webkit-font-smoothing: antialiased;
-moz-osx-font-smoothing: grayscale;
box-sizing: border-box;
}
*, *:before, *:after 
 
{
box-sizing: inherit;
}
body, header, footer, main, section, div,
h1, h2, h3, h4, h5, h6, p, span, a,
blockquote, q, pre, code, ol, ul, li,
form, label, input, textarea, button,
table, tr, th, td, dl, dt, dd, hr {
margin: 0;
padding: 0;
border: 0;
font: inherit;
font-size: 100%;
line-height: inherit;
vertical-align
 
: baseline;
background: transparent;
}
article, aside, details, figcaption, figure,
footer, header, main, menu, nav, section, summary {
display: block;
}
ol, ul {
list-style: none;
}
hr {
border-bottom: 1px solid #000;
}
img {
max-width: 100%;
height: auto;
vertical-align: middle;
border-style: none;
}
a, a:hover 
 
{
color: #000;
text-decoration: none;
}
blockquote, q {
quotes: none;
}
blockquote:before, blockquote:after, q:before, q:after {
content: '';
content: none;
}
[type='color'],
[type='date'],
[type='datetime-local'],
[type='email'],
[type='month'],
[type='number'],
[type='password'],
[type='search'],
[type='tel'],
[type='text'],
[type='time'],
[type='url'],
[type='week'],
textarea {
display: block;
width: 100%;
max-width: 100%;
border: 1px solid #000;
border-radius: 0;
-webkit-appearance: none;
-moz-appearance: none;
}
::-webkit-input-placeholder {color: #777;}
:-moz-placeholder {color: #777;}
::-moz-placeholder {color: #777; opacity: 1;}
:-ms-input-placeholder {color: #777;}
[type='reset'],
[type='submit'],
[type='button'],
button {
border: 1px solid #000;
border-radius: 0;
-webkit-appearance: none;
-moz-appearance: none;
cursor: pointer;
}
:focus {
outline: none;
}
table {
width: 100%;
}
table, tr, th, td {
border: 1px solid #000;
border-collapse: collapse;
border-spacing: 0;
}
.row {margin: 0 auto;}
.row:before, .row:after {content: ''; display: table;}
.row:after {clear: both;}
.xs {max-width: 32rem;}
.sm {max-width: 48rem;}
.md {max-width: 64rem;}
.lg {max-width: 80rem;}
.xl {max-width: 96rem;}
.col {float: left;}
.xs-0 {display: none;}
.xs-1, .xs-2, .xs-3, .xs-4, .xs-5, .xs-6, .xs-7, .xs-8, .xs-9, .xs-10, .xs-11, .xs-12 {display: inline-block;}
.xs-1 {width: 8.3333%;}
.xs-2 {width: 16.6667%;}
.xs-3 {width: 25%;}
.xs-4 {width: 33.3333%;}
.xs-5 {width: 41.6667%;}
.xs-6 {width: 50%;}
.xs-7 {width: 58.3333%;}
.xs-8 {width: 66.6667%;}
.xs-9 {width: 75%;}
.xs-10 {width: 83.3333%;}
.xs-11 {width: 91.6667%;}
.xs-12 {width: 100%;}
@media screen and (min-width: 32em) {
.sm-0 {display: none;}
.sm-1, .sm-2, .sm-3, .sm-4, .sm-5, .sm-6, .sm-7, .sm-8, .sm-9, .sm-10, .sm-11, .sm-12 {display: inline-block;}
.sm-1 {width: 8.3333%;}
.sm-2 {width: 16.6667%;}
.sm-3 {width: 25%;}
.sm-4 {width: 33.3333%;}
.sm-5 {width: 41.6667%;}
.sm-6 {width: 50%;}
.sm-7 {width: 58.3333%;}
.sm-8 {width: 66.6667%;}
.sm-9 {width: 75%;}
.sm-10 {width: 83.3333%;}
.sm-11 {width: 91.6667%;}
.sm-12 {width: 100%;}
}
@media screen and (min-width: 48em) {
.md-0 {display: none;}
.md-1, .md-2, .md-3, .md-4, .md-5, .md-6, .md-7, .md-8, .md-9, .md-10, .md-11, .md-12 {display: inline-block;}
.md-1 {width: 8.3333%;}
.md-2 {width: 16.6667%;}
.md-3 {width: 25%;}
.md-4 {width: 33.3333%;}
.md-5 {width: 41.6667%;}
.md-6 {width: 50%;}
.md-7 {width: 58.3333%;}
.md-8 {width: 66.6667%;}
.md-9 {width: 75%;}
.md-10 {width: 83.3333%;}
.md-11 {width: 91.6667%;}
.md-12 {width: 100%;}
}
@media screen and (min-width: 64em) {
.lg-0 {display: none;}
.lg-1, .lg-2, .lg-3, .lg-4, .lg-5, .lg-6, .lg-7, .lg-8, .lg-9, .lg-10, .lg-11, .lg-12 {display: inline-block;}
.lg-1 {width: 8.3333%;}
.lg-2 {width: 16.6667%;}
.lg-3 {width: 25%;}
.lg-4 {width: 33.3333%;}
.lg-5 {width: 41.6667%;}
.lg-6 {width: 50%;}
.lg-7 {width: 58.3333%;}
.lg-8 {width: 66.6667%;}
.lg-9 {width: 75%;}
.lg-10 {width: 83.3333%;}
.lg-11 {width: 91.6667%;}
.lg-12 {width: 100%;}
}
@media screen and (min-width: 80em) {
.xl-0 {display: none;}
.xl-1, .xl-2, .xl-3, .xl-4, .xl-5, .xl-6, .xl-7, .xl-8, .xl-9, .xl-10, .xl-11, .xl-12 {display: inline-block;}
.xl-1 {width: 8.3333%;}
.xl-2 {width: 16.6667%;}
.xl-3 {width: 25%;}
.xl-4 {width: 33.3333%;}
.xl-5 {width: 41.6667%;}
.xl-6 {width: 50%;}
.xl-7 {width: 58.3333%;}
.xl-8 {width: 66.6667%;}
.xl-9 {width: 75%;}
.xl-10 {width: 83.3333%;}
.xl-11 {width: 91.6667%;}
.xl-12 {width: 100%;}
}