笔记

# 常见css样式

# 公共样式

/* =====================
   Reset
===================== */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html,
body {
    scroll-behavior: smooth;
}

body {
    overflow-x: hidden;
    font-family: "Microsoft YaHei", Arial, sans-serif;
    color: var(--color-text);
    background: var(--color-bg);
}

a {
    text-decoration: none;
    color: inherit;
    transition: all .3s ease;
}

img {
    border: none;
    background: none;
    vertical-align: middle;
    max-width: 100%;
}

input,
select,
textarea,
button {
    font-family: inherit;
    outline: none;
}

li,
ol,
ul {
    list-style: none;
}

table {
    border-collapse: collapse;
    border-spacing: 0;
}

table,
td,
th {
    vertical-align: middle;
}



/* =====================
   Theme Variables
===================== */

:root {
    /* 默认色 */
    --demo-color: #c80010;

    /* 主色 */
    --color-primary: #c80010;
    --color-secondary: #333333;

    /* 背景 */
    --color-bg: #ffffff;
    --color-bg-light: #f5f5f5;

    /* 文字 */
    --color-text: #333333;
    --color-text-light: #666666;
    --color-text-gray: #999999;

    /* 边框 */
    --color-border: #e5e5e5;

    /* 状态色 */
    --color-success: #52c41a;
    --color-warning: #faad14;
    --color-error: #ff4d4f;
    --color-info: #1890ff;
}


/* =====================
   REM Responsive
===================== */

html {
    font-size: 5.2083vw;
}

@media screen and (min-width: 1920px) {
    html {
        font-size: 100px;
    }
}

@media screen and (max-width: 1440px) {
    html {
        font-size: 80px;
    }
}

@media screen and (max-width: 1024px) {
    html {
        font-size: 70px;
    }
}

@media screen and (max-width: 768px) {
    html {
        font-size: 60px;
    }
}

@media screen and (max-width: 480px) {
    html {
        font-size: 50px;
    }
}


/* =====================
   Layout Container
===================== */

.max1200,
.max1300,
.max1400,
.max1500,
.max1520,
.max1600 {
    width: 90%;
    margin: 0 auto;
    position: relative;
}

.max1200 {
    max-width: 1200px;
}

.max1300 {
    max-width: 1300px;
}

.max1400 {
    max-width: 1400px;
}

.max1500 {
    max-width: 1500px;
}

.max1520 {
    max-width: 1520px;
}

.max1600 {
    max-width: 1600px;
}

@media screen and (max-width: 1280px) {
    .max1200,
    .max1300,
    .max1400,
    .max1500,
    .max1520,
    .max1600 {
        width: 92%;
    }
}


/* =====================
   Common Utilities
===================== */

.clearfix::after {
    content: "";
    display: block;
    height: 0;
    clear: both;
    overflow: hidden;
    visibility: hidden;
}

.clearfix {
    zoom: 1;
}

.clearboth {
    height: 0;
    line-height: 0;
    overflow: hidden;
    clear: both;
    font-size: 0;
}

.fl {
    float: left;
}

.fr {
    float: right;
}

.fwn {
    font-weight: 400;
}

.overflow {
    overflow: hidden;
}

.w-full {
    width: 100%;
}

.w-1-2 {
    width: 50%;
}

.w-1-3 {
    width: 33.3333%;
}

.w-1-4 {
    width: 25%;
}

@media screen and (max-width: 768px) {
    .w-1-2,
    .w-1-3,
    .w-1-4 {
        width: 100%;
    }
}


/* =====================
   Flex Utilities
===================== */

.flex {
    display: flex;
}

.wrap {
    flex-wrap: wrap;
}

.j-space-between {
    justify-content: space-between;
}

.j-flex-start {
    justify-content: flex-start;
}

.j-flex-end {
    justify-content: flex-end;
}

.j-center {
    justify-content: center;
}

.a-center {
    align-items: center;
}

.a-flex-start {
    align-items: flex-start;
}

.a-flex-end {
    align-items: flex-end;
}

.a-j-center {
    align-items: center;
    justify-content: center;
}


/* =====================
   Text Clamp
===================== */

.clamp1 {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.clamp2,
.clamp3,
.clamp4 {
    display: -webkit-box;
    overflow: hidden;
    -webkit-box-orient: vertical;
}

.clamp2 {
    -webkit-line-clamp: 2;
}

.clamp3 {
    -webkit-line-clamp: 3;
}

.clamp4 {
    -webkit-line-clamp: 4;
}


/* =====================
   Image Hover
===================== */

.com-img,
.com-img2 {
    display: block;
    overflow: hidden;
}

.com-img img,
.com-img2 img {
    display: block;
    width: 100%;
}

.com-img img {
    transition: transform .5s;
}

.com-img:hover img {
    transform: scale(1.2);
}

.com-img2 img {
    transition: transform .3s ease-out;
}

.com-img2:hover img {
    transform: scale(1.1);
}


/* =====================
   Logo State
===================== */

.white-logo {
    opacity: 1;
    visibility: visible;
}

.black-logo {
    display: none;
    opacity: 0;
    visibility: hidden;
}

# css 毛玻璃效果

 -webkit-backdrop-filter: saturate(180%) blur(20px);
  backdrop-filter: saturate(180%) blur(20px);

# 文字渐变色

<h2 class="find-title medium-font">探索更广阔的世界，为您</h2>

<style>
    -webkit-text-fill-color: transparent;
    background: -webkit-linear-gradient(-70deg, #ff7170, #ffe57f);
    -webkit-background-clip: text;
</style>

<style>
    -webkit-text-fill-color: transparent;
    background: -webkit-linear-gradient(-70deg, #9867f0, #ed4e50);
    -webkit-background-clip: text;
</style>

<style>
    background: linear-gradient(90deg, #f3f9a7, #fbd786, #c6ffdd);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    -webkit-font-smoothing: antialiased;
</style>

<style>
    -webkit-text-fill-color: transparent;
    background: linear-gradient(90deg, #f59e0b, #ff4582, #0ea5e9);
    background-clip: text;
    -webkit-background-clip: text;
</style>

# svg

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