tool.less
Version:
tool of less
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text/less
// reset ===
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,
sub,
sup,
tt,
var,
b,
u,
i,
center,
dl,
dt,
dd,
ol,
ul,
li,
fieldset,
form,
label,
legend,
table,
caption,
tbody,
tfoot,
thead,
tr,
th,
td,
article,
aside,
canvas,
details,
embed,
figure,
figcaption,
footer,
header,
hgroup,
menu,
nav,
output,
ruby,
section,
summary,
time,
mark,
audio,
video {
margin: 0;
padding: 0;
border: 0;
font-size: 100%;
font: inherit;
vertical-align: baseline;
}
/* HTML5 display-role reset for older browsers */
article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
menu,
nav,
section {
display: block;
}
body {
line-height: 1;
}
ol,
ul {
list-style: none;
}
blockquote,
q {
quotes: none;
}
blockquote:before,
blockquote:after,
q:before,
q:after {
content: '';
content: none;
}
table {
border-collapse: collapse;
border-spacing: 0;
}
// ====
// myreset ===
html,
body {
background: transparent;
-webkit-text-size-adjust: 100%; /*关闭字体大小自动调整功能*/
-ms-text-size-adjust: 100%;
touch-action: manipulation; /*取消双击放大，避免300ms的延迟，不过FF不支持；*/
height: 100%; /*如果 <body> 及其子元素的高度需要设置为窗口高度时，
/*可以让页面在Native端滚动时模拟原生的弹性滚动效果 局部滚动(仅iOS5 以上支持)*/
-webkit-overflow-scrolling: touch;
/* 禁用长按页面时的弹出菜单(iOS下有效), img和a标签都要加 */
-webkit-touch-callout: none;
}
body * {
-webkit-backface-visibility: hidden;
backface-visibility: hidden; /* 隐藏转换的元素的背面 */
-webkit-tap-highlight-color: rgba(0, 0, 0, 0);
-webkit-box-sizing: border-box;
-moz-box-sizing: border-box;
box-sizing: border-box;
}
img {
border: none;
vertical-align: middle;
}
button,
input,
select,
textarea {
outline: none;
border: none;
padding: 0;
box-sizing: border-box;
font-size: 14px;
transition: border 0.2s ease-in-out, background 0.2s ease-in-out,
box-shadow 0.2s ease-in-out;
background: transparent;
box-shadow: none;
-webkit-appearance: none; /* 除输入框和按钮的原生外观，在iOS上加上这个属性才能给按钮和输入框自定义样式 */
vertical-align: middle;
line-height: normal; //光标问题
resize: none;
}
/*placeholder颜色*/
input::-moz-placeholder,
textarea::-moz-placeholder {
color: #ccc;
text-overflow: ellipsis;
}
input:-ms-input-placeholder,
textarea:-ms-input-placeholder {
color: #ccc;
text-overflow: ellipsis;
} /*注意它是一个冒号，textarea里面用的是input*/
input::-webkit-input-placeholder,
textarea::-webkit-input-placeholder {
color: #ccc;
text-overflow: ellipsis;
}
// 如果需要定制颜色的话
// input[type=tel] //手机号
// input[type=number] //数字
// input[type=search] //搜索
// 禁用的样式
input:disabled,
input[disabled] {
color: #000;
// -webkit-text-fill-color: #999;
-webkit-opacity: 1;
opacity: 1;
}
:focus {
/* 防止在获得焦点时, 出现边框 */
outline: none;
-webkit-tap-highlight-color: transparent;
}
// --清除谷歌浏览器下的 search 叉号
input::-webkit-search-cancel-button {
display: none;
}
// --清除IE下的 search 叉号
input[type='search']::-ms-clear {
display: none;
}
// ====
.select-none {
/*禁止选中文本*/
-webkit-user-select: none;
-ms-user-select: none;
user-select: none;
}
// 文字超出两行隐藏
.text-ellipsis(@line) {
display: -webkit-box;
-webkit-box-orient: vertical;
-webkit-line-clamp: @line;
overflow: hidden;
}
.text-ellipsis2 {
display: -webkit-box;
-webkit-box-orient: vertical;
-webkit-line-clamp: 2;
overflow: hidden;
}
// 文字超出一行隐藏
.text-ellipsis {
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
}
// 清浮动
.clearfix {
&:after {
content: '';
height: 0;
display: block;
overflow: hidden;
clear: both;
}
}
.fl {
float: left;
}
.fr {
float: right;
}
// TIP: 扩大点击范围 (使用时注意伪类冲突)
.tap-area {
position: relative;
&::before {
content: '';
position: absolute;
top: -10px;
left: -10px;
right: -10px;
bottom: -10px;
}
}
.break-word {
word-break: break-all;
/* 支持IE和chrome，FF不支持*/
word-wrap: break-word;
/* 以上三个浏览器均支持 */
}