css初始样式

常见baseStyle

/* 初始化样式
------------------------------- */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  outline: none !important;
}

:root {
  --startdt-color-white: #ffffff;
  --startdt-bg-main-color: #f8f8f8;
  --startdt-bg-color: #f5f5ff;
  --startdt-border-color-light: #f1f2f3;
  --startdt-color-primary-lighter: #ecf5ff;
  --startdt-color-success-lighter: #f0f9eb;
  --startdt-color-warning-lighter: #fdf6ec;
  --startdt-color-danger-lighter: #fef0f0;
  --startdt-color-dark-hover: #0000001a;
  --startdt-color-menu-hover: rgba(0, 0, 0, 0.2);
  --startdt-color-user-hover: rgba(0, 0, 0, 0.04);
  --startdt-color-seting-main: #e9eef3;
  --startdt-color-seting-aside: #d3dce6;
  --startdt-color-seting-header: #b3c0d1;
}

html,
body,
#app {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
  font-family: Helvetica Neue, Helvetica, PingFang SC, Hiragino Sans GB, Microsoft YaHei, SimSun, sans-serif;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
  background-color: var(--startdt-bg-main-color);
  font-size: 14px;
  overflow: hidden;
  position: relative;
}

/* nprogress 进度条跟随主题颜色
------------------------------- */
#nprogress {
  .bar {
    background: var(--el-color-primary) !important;
    z-index: 9999999 !important;
  }
}

/* 主布局样式
------------------------------- */
.layout-container {
  width: 100%;
  height: 100%;
  min-width: 1080px;
  flex-direction: column;

  .layout-aside {
    background-color: #545c64;
    color: #fff;
    box-shadow: 2px 0 6px rgb(0 21 41 / 1%);
    height: inherit;
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    overflow-x: hidden !important;
    transition: width 0.3s ease;

    .el-scrollbar__view {
      overflow: hidden;
    }
  }
  .layout-header {
    background-color: var(--startdt-color-white, #fff);
    box-shadow: 0 1px 5px 0 rgb(57 57 57 / 12%);
    padding: 0 !important;
  }

  .layout-backtop {
    display: flex;
    flex-direction: column;
    width: 100%;
    overflow: hidden;
  }

  .layout-main {
    padding: 0 !important;
    overflow: hidden;
    width: 100%;
    background-color: var(--startdt-bg-main-color);
  }
  .el-scrollbar {
    width: 100%;
  }

  .layout-scrollbar {
    width: 100%;
    padding: 16px;
      box-sizing: border-box;

    & > .el-scrollbar__wrap {
        .el-scrollbar__view {
            height: 100% !important;
        }
    }
  }
  .layout-main-height-50 {
    height: calc(100vh - 50px);
  }
}

/* cursor 鼠标形状
------------------------------- */
// 默认
.cursor-default {
  cursor: default !important;
}
// 帮助
.cursor-help {
  cursor: help !important;
}
// 手指
.cursor-pointer {
  cursor: pointer !important;
}
// 移动
.cursor-move {
  cursor: move !important;
}

/* 宽高 100%
------------------------------- */
.w100 {
  width: 100% !important;
}
.h100 {
  height: 100% !important;
}
.vh100 {
  height: 100vh !important;
}
.max100vh {
  max-height: 100vh !important;
}
.min100vh {
  min-height: 100vh !important;
}

/* 颜色值
------------------------------- */
.color-primary {
  color: var(--el-color-primary);
}
.color-success {
  color: var(--el-color-success);
}
.color-warning {
  color: var(--el-color-warning);
}
.color-danger {
  color: var(--el-color-danger);
}
.color-info {
  color: var(--el-color-info);
}

/** 基础盒模型css 1px-36px 之间 */
.bmp(@i) {
  .mt@{i} {
    margin-top: unit(@i, px) !important;
  }
  .mr@{i} {
    margin-right: unit(@i, px) !important;
  }
  .mb@{i} {
    margin-bottom: unit(@i, px) !important;
  }
  .ml@{i} {
    margin-left: unit(@i, px) !important;
  }
  .pt@{i} {
    padding-top: unit(@i, px) !important;
  }
  .pr@{i} {
    padding-right: unit(@i, px) !important;
  }
  .pb@{i} {
    padding-bottom: unit(@i, px) !important;
  }
  .pl@{i} {
    padding-left: unit(@i, px) !important;
  }
}

.generateBmp(@n) when (@n < 36) {
  .bmp(@n);
  .generateBmp(@n + 1);
}

.generateBmp(1);

/* keyframes  */
@keyframes opacity-animation {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}

京东方式

/ 把我们所有标签的内外边距清零 /

• {
  margin: 0;
  padding: 0;
  / css3盒子模型 /
  box-sizing: border-box;
  }
  / em 和 i 斜体的文字不倾斜 /
  em,
  i {
  font-style: normal
  }
  / 去掉li 的小圆点 /
  li {
  list-style: none
  }

img {

/* border 0 照顾低版本浏览器 如果 图片外面包含了链接会有边框的问题 */
border: 0;
/* 取消图片底侧有空白缝隙的问题 */
vertical-align: middle

}

button {

/* 当我们鼠标经过button 按钮的时候，鼠标变成小手 */
cursor: pointer

}

a {

color: #666;
text-decoration: none

}

a:hover {

color: #c81623

}

button,
input {

/* "\5B8B\4F53" 就是宋体的意思 这样浏览器兼容性比较好 */
font-family: Microsoft YaHei, Heiti SC, tahoma, arial, Hiragino Sans GB, "\5B8B\4F53", sans-serif;
/* 默认有灰色边框我们需要手动去掉 */
border: 0; 
outline: none;

}

body {

/* CSS3 抗锯齿形 让文字显示的更加清晰 */
-webkit-font-smoothing: antialiased;
background-color: #fff;
font: 12px/1.5 Microsoft YaHei, Heiti SC, tahoma, arial, Hiragino Sans GB, "\5B8B\4F53", sans-serif;
color: #666

}

.hide,
.none {

display: none

}
/ 清除浮动 /
.clearfix:after {

visibility: hidden;
clear: both;
display: block;
content: ".";
height: 0

}

.clearfix {

*zoom: 1

}

淘宝方式

/ 去除常见标签默认的 margin 和 padding /
body,
h1,
h2,
h3,
h4,
h5,
h6,
p,
ul,
ol,
li,
dl,
dt,
dd,
input {
margin: 0;
padding: 0;
}

/ 自减盒子模型 /

• {
  box-sizing: border-box;
  }

/ 设置网页统一的字体大小、行高、字体系列相关属性 /
body {
font: 16px/1.5 "Helvetica Neue", Helvetica, Arial, "Microsoft Yahei",

"Hiragino Sans GB", "Heiti SC", "WenQuanYi Micro Hei", sans-serif;

color: #333;
}

/ 去除列表默认样式 /
ul,
ol {
list-style: none;
}

/ 去除默认的倾斜效果 /
em,
i {
font-style: normal;
}

/ 去除a标签默认下划线，并设置默认文字颜色 /
a {
text-decoration: none;
color: #333;
}

/ 设置img的垂直对齐方式为居中对齐，去除img默认下间隙 /
img {
vertical-align: middle;
}

/ 去除input默认样式 /
input {
border: none;
outline: none;
color: #333;
}

/ 左浮动 /
.fl {
float: left;
}

/ 右浮动 /
.fr {
float: right;
}

/ 双伪元素清除法 /
.clearfix::before,
.clearfix::after {
content: "";
display: table;
}

.clearfix::after {
clear: both;
}