所有元素和伪元素设置box-sizing为border-box
*
*::after
*::befor {
box-sizing: border-box;
}防止字体膨胀
当网站从纵向切换为横向时， Mobile Safari 会增加默认字体的大小，也就是说在手机上会产生变化。
html {
-moz-text-size-adjust: none;
-webkit-text-size-adjust: none;
text-size-adjust: none;
}删除元素的默认边距
body, h1, h2, h3, h4,p, figure, blockquote, dl, dd {
margin: 0;
}删除ul、ol 的默认样式
ul["role-list"]
ol["role-list"] {
list-style: none;
}设置默认body样式
body {
min-height: 100vh;
line-height: 1.1;
}在标题和交互元素上设置较短的行高
h1, h2, h3, h4,
button, input, label{
line-height: 1.1;
}设置标题元素换行和排版
text-wrap: balance; 可以让每一行文字的个数尽可能的相等，即使宽度足够的大。特别适合居中排版的文字展示，例如官网首页 slogan。 5分钟快速了解text-wrap:balance的作用 « 张鑫旭-鑫空间-鑫生活
h1, h2, h3, h4 {
text-wrap: balance;
}给没有 class的元素设置默认样式
a:not([class]) {
text-decoration-skip-ink: auto;
color: currentColor;
}继承输入和按钮的字体
input,
button,
textarea,
select {
font: inherit;
}确保没有 rows属性的文本区域不会很小
textarea:not([rows]) {
min-height: 10em;
}任何已锚定的内容都应该有额外的滚动边距
:target {
scroll-margin-block: 5px;
}完整重置代码
/* Box sizing rules */
*,
*::before,
*::after {
box-sizing: border-box;
}
/* Prevent font size inflation */
html {
-moz-text-size-adjust: none;
-webkit-text-size-adjust: none;
text-size-adjust: none;
}
/* Remove default margin in favour of better control in authored CSS */
body, h1, h2, h3, h4, p,
figure, blockquote, dl, dd {
margin: 0;
}
/* Remove list styles on ul, ol elements with a list role, which suggests default styling will be removed */
ul[role='list'],
ol[role='list'] {
list-style: none;
}
/* Set core body defaults */
body {
min-height: 100vh;
line-height: 1.5;
}
/* Set shorter line heights on headings and interactive elements */
h1, h2, h3, h4,
button, input, label {
line-height: 1.1;
}
/* Balance text wrapping on headings */
h1, h2,
h3, h4 {
text-wrap: balance;
}
/* A elements that don't have a class get default styles */
a:not([class]) {
text-decoration-skip-ink: auto;
color: currentColor;
}
/* Make images easier to work with */
img,
picture {
max-width: 100%;
display: block;
}
/* Inherit fonts for inputs and buttons */
input, button,
textarea, select {
font: inherit;
}
/* Make sure textareas without a rows attribute are not tiny */
textarea:not([rows]) {
min-height: 10em;
}
/* Anything that has been anchored to should have extra scroll margin */
:target {
scroll-margin-block: 5ex;
}