前端UNIAPP/tuniao-ui/libs/css/main.scss
$direction: top, right, bottom, left;

body {
  // 全局灰白效果
  /* filter: grayscale(100%);
  -webkit-filter: grayscale(100%); */
  
	background-color: $tn-bg-color;
	/* background-color: #ffffff; */
	font-size: 28rpx;
	color: $tn-font-color;
	font-family: Helvetica Neue, Helvetica, sans-serif;
  // 修复点击view标签的时候会有蓝色遮罩
  -webkit-tap-highlight-color: rgba(0,0,0,0);
}

view,
scroll-view,
swiper,
button,
input,
textarea,
label,
navigator,
image {
	box-sizing: border-box;
}

button::after {
	border: none;
}

.tn-round {
	border-radius: 5000rpx !important;
}

.tn-radius {
	border-radius: 6rpx;
}

/* 基本样式 start */

.tn-width-full {
  width: 100%;
}

.tn-height-full {
  height: 100%;
}

/* 基本样式 end */


/* 边框 start */

.tn-border-solid,
.tn-border-solid-top,
.tn-border-solid-right,
.tn-border-solid-bottom,
.tn-border-solid-left,
.tn-border-solids,
.tn-border-solids-top,
.tn-border-solids-right,
.tn-border-solids-bottom,
.tn-border-solids-left,
.tn-border-dashed,
.tn-border-dashed-top,
.tn-border-dashed-right,
.tn-border-dashed-bottom,
.tn-border-dashed-left {
  border-radius: inherit;
  box-sizing: border-box;
}

@for $i from 0 to length($direction) + 1 {
  @if $i == 0 {
    .tn-border-solid {
      border-width: 1rpx !important;
      border-style: solid;
      border-color: $tn-border-solid-color;
      
      &.tn-bold-border {
        border-width: 6rpx !important;
      }
    }
    .tn-border-solids {
      border-width: 1rpx !important;
      border-style: solid;
      border-color: $tn-border-solids-color;
      
      &.tn-bold-border {
        border-width: 6rpx !important;
      }
    }
    .tn-border-dashed {
      border-width: 1rpx !important;
      border-style: dashed;
      border-color: $tn-border-dashed-color;
      
      &.tn-bold-border {
        border-width: 6rpx !important;
      }
    }
  } @else {
    .tn-border-solid-#{nth($direction, $i)} {
      border: 0rpx;
      border-#{nth($direction, $i)}-width: 1rpx !important;
      border-style: solid;
      border-color: $tn-border-solid-color;
      
      &.tn-bold-border {
        border-#{nth($direction, $i)}-width: 6rpx !important;
      }
    }
    .tn-border-solids-#{nth($direction, $i)} {
      border: 0rpx;
      border-#{nth($direction, $i)}-width: 1rpx !important;
      border-style: solid;
      border-color: $tn-border-solids-color;
      
      &.tn-bold-border {
        border-#{nth($direction, $i)}-width: 6rpx !important;
      }
    }
    .tn-border-dashed-#{nth($direction, $i)} {
      border: 0rpx;
      border-#{nth($direction, $i)}-width: 1rpx !important;
      border-style: dashed;
      border-color: $tn-border-dashed-color;
      
      &.tn-bold-border {
        border-#{nth($direction, $i)}-width: 6rpx !important;
      }
    }
  }
}

.tn-none-border.tn-border-solid,
.tn-none-border.tn-border-solid-top,
.tn-none-border.tn-border-solid-right,
.tn-none-border.tn-border-solid-bottom,
.tn-none-border.tn-border-solid-left,
.tn-none-border.tn-border-solids,
.tn-none-border.tn-border-solids-top,
.tn-none-border.tn-border-solids-right,
.tn-none-border.tn-border-solids-bottom,
.tn-none-border.tn-border-solids-left,
.tn-none-border.tn-border-dashed,
.tn-none-border.tn-border-dashed-top,
.tn-none-border.tn-border-dashed-right,
.tn-none-border.tn-border-dashed-bottom,
.tn-none-border.tn-border-dashed-left {
  border: 0 !important;
}

.tn-none-border-top.tn-border-solid,
.tn-none-border-top.tn-border-solid-top,
.tn-none-border-top.tn-border-solid-right,
.tn-none-border-top.tn-border-solid-bottom,
.tn-none-border-top.tn-border-solid-left,
.tn-none-border-top.tn-border-solids,
.tn-none-border-top.tn-border-solids-top,
.tn-none-border-top.tn-border-solids-right,
.tn-none-border-top.tn-border-solids-bottom,
.tn-none-border-top.tn-border-solids-left,
.tn-none-border-top.tn-border-dashed,
.tn-none-border-top.tn-border-dashed-top,
.tn-none-border-top.tn-border-dashed-right,
.tn-none-border-top.tn-border-dashed-bottom,
.tn-none-border-top.tn-border-dashed-left {
  /* height: 0 !important; */
  border-top: 0 !important;
}

.tn-none-border-right.tn-border-solid,
.tn-none-border-right.tn-border-solid-top,
.tn-none-border-right.tn-border-solid-right,
.tn-none-border-right.tn-border-solid-bottom,
.tn-none-border-right.tn-border-solid-left,
.tn-none-border-right.tn-border-solids,
.tn-none-border-right.tn-border-solids-top,
.tn-none-border-right.tn-border-solids-right,
.tn-none-border-right.tn-border-solids-bottom,
.tn-none-border-right.tn-border-solids-left,
.tn-none-border-right.tn-border-dashed,
.tn-none-border-right.tn-border-dashed-top,
.tn-none-border-right.tn-border-dashed-right,
.tn-none-border-right.tn-border-dashed-bottom,
.tn-none-border-right.tn-border-dashed-left {
  /* width: 0 !important; */
  border-right: 0 !important;
}

.tn-none-border-bottom.tn-border-solid,
.tn-none-border-bottom.tn-border-solid-top,
.tn-none-border-bottom.tn-border-solid-right,
.tn-none-border-bottom.tn-border-solid-bottom,
.tn-none-border-bottom.tn-border-solid-left,
.tn-none-border-bottom.tn-border-solids,
.tn-none-border-bottom.tn-border-solids-top,
.tn-none-border-bottom.tn-border-solids-right,
.tn-none-border-bottom.tn-border-solids-bottom,
.tn-none-border-bottom.tn-border-solids-left,
.tn-none-border-bottom.tn-border-dashed,
.tn-none-border-bottom.tn-border-dashed-top,
.tn-none-border-bottom.tn-border-dashed-right,
.tn-none-border-bottom.tn-border-dashed-bottom,
.tn-none-border-bottom.tn-border-dashed-left {
  /* height: 0 !important; */
  border-bottom: 0 !important;
}

.tn-none-border-left.tn-border-solid,
.tn-none-border-left.tn-border-solid-top,
.tn-none-border-left.tn-border-solid-right,
.tn-none-border-left.tn-border-solid-bottom,
.tn-none-border-left.tn-border-solid-left,
.tn-none-border-left.tn-border-solids,
.tn-none-border-left.tn-border-solids-top,
.tn-none-border-left.tn-border-solids-right,
.tn-none-border-left.tn-border-solids-bottom,
.tn-none-border-left.tn-border-solids-left,
.tn-none-border-left.tn-border-dashed,
.tn-none-border-left.tn-border-dashed-top,
.tn-none-border-left.tn-border-dashed-right,
.tn-none-border-left.tn-border-dashed-bottom,
.tn-none-border-left.tn-border-dashed-left {
  /* width: 0 !important; */
  border-left: 0 !important;
}

/* 边框 end */


/* 阴影 start */

.tn-shadow {
  box-shadow: 6rpx 6rpx 8rpx $tn-shadow-color;
}

.tn-shadow-warp {
  position: relative;
  box-shadow: 0 0 10rpx $tn-shadow-color;
}

.tn-shadow-warp::before,
.tn-shadow-warp::after {
  content: " ";
  position: absolute;
  top: 20rpx;
  bottom: 30rpx;
  left: 20rpx;
  width: 50%;
  box-shadow: 0 30rpx 20rpx $tn-box-shadow-color;
  transform: rotate(-3deg);
  z-index: -1;
}

.tn-shadow-warp::after {
  right: 20rpx;
  left: auto;
  transform: rotate(3deg);
}

.tn-shadow-blur {
  position: relative;
}

.tn-shadow-blur::before {
  content: " ";
  display: block;
  background: inherit;
  filter: blur(10rpx);
  position: absolute;
  width: 100%;
  height: 100%;
  top: 10rpx;
  left: 10rpx;
  z-index: -1;
  opacity: 0.4;
  transform-origin: 0 0;
  border-radius: inherit;
  transform: scale(1, 1);
}

/* 阴影 end */


/* flex start */

.tn-flex {
  display: -webkit-flex;
  display: flex;
}

/* flex伸缩基准值 */
.tn-flex-basic-xs {
  flex-basis: 20%;
}

.tn-flex-basic-sm {
  flex-basis: 40%;
}

.tn-flex-basic-md {
  flex-basis: 50%;
}

.tn-flex-basic-lg {
  flex-basis: 60%;
}

.tn-flex-basic-xl {
  flex-basis: 80%;
}

.tn-flex-basic-full {
  flex-basis: 100%;
}

/* flex布局的方向 */
.tn-flex-direction-column {
  flex-direction: column;
}

.tn-flex-direction-row {
  flex-direction: row;
}

.tn-flex-direction-column-reverse {
  flex-direction: column-reverse;
}

.tn-flex-direction-row-reverse {
  flex-direction: row-reverse;
}

/* flex容器设置换行 */
.tn-flex-wrap {
  flex-wrap: wrap;
}

.tn-flex-nowrap {
  flex-wrap: nowrap;
}

/* flex容器自身垂直方向对齐方式 */
.tn-flex-center {
  align-self: center;
}

.tn-flex-top {
  align-self: flex-start;
}

.tn-flex-end {
  align-self: flex-end;
}

.tn-flex-stretch {
  align-self: stretch;
}

/* flex子元素垂直方向对齐方式 */
.tn-flex-col-center {
  align-items: center;
}

.tn-flex-col-top {
  align-items: flex-start;
}

.tn-flex-col-bottom {
  align-items: flex-end;
}

/* flex子元素水平方向对齐方式 */
.tn-flex-row-center {
  justify-content: center;
}

.tn-flex-row-left {
  justify-content: flex-start;
}

.tn-flex-row-right {
  justify-content: flex-end;
}

.tn-flex-row-between {
  justify-content: space-between;
}

.tn-flex-row-around {
  justify-content: space-around;
}

/* flex子元素空间分配 */
@for $i from 0 to 12 {
  .tn-flex-#{$i} {
    flex: $i;
  }
}

.tn-col-12 {
  width: 100%;
}

.tn-col-11 {
  width: 91.66666667%;
}

.tn-col-10 {
  width: 83.33333333%;
}

.tn-col-9 {
  width: 75%;
}

.tn-col-8 {
  width: 66.66666667%;
}

.tn-col-7 {
  width: 58.33333333%;
}

.tn-col-6 {
  width: 50%;
}

.tn-col-5 {
  width: 41.66666667%;
}

.tn-col-4 {
  width: 33.33333333%;
}

.tn-col-3 {
  width: 25%;
}

.tn-col-2 {
  width: 16.66666667%;
}

.tn-col-1 {
  width: 8.33333333%;
}

/* flex end */

/* 内边距 start */

@for $i from 0 to length($direction) + 1 {
  @if $i == 0 {
    .tn-no-margin {
      margin: 0;
    }
    .tn-margin-xs {
    	margin: 10rpx;
    }
    .tn-margin-sm {
    	margin: 20rpx;
    }
    .tn-margin {
    	margin: 30rpx;
    }
    .tn-margin-lg {
    	margin: 40rpx;
    }
    .tn-margin-xl {
    	margin: 50rpx;
    }
  } @else {
    .tn-no-margin-#{nth($direction, $i)} {
      margin-#{nth($direction, $i)}: 0;
    }
    .tn-margin-#{nth($direction, $i)}-xs {
    	margin-#{nth($direction, $i)}: 10rpx;
    }
    .tn-margin-#{nth($direction, $i)}-sm {
    	margin-#{nth($direction, $i)}: 20rpx;
    }
    .tn-margin-#{nth($direction, $i)} {
    	margin-#{nth($direction, $i)}: 30rpx;
    }
    .tn-margin-#{nth($direction, $i)}-lg {
    	margin-#{nth($direction, $i)}: 40rpx;
    }
    .tn-margin-#{nth($direction, $i)}-xl {
    	margin-#{nth($direction, $i)}: 50rpx;
    }
  }
}

/* 内边距 end */

/* 外边距 start */

@for $i from 0 to length($direction) + 1 {
  @if $i == 0 {
    .tn-no-padding {
      padding: 0;
    }
    .tn-padding-xs {
    	padding: 10rpx;
    }
    .tn-padding-sm {
    	padding: 20rpx;
    }
    .tn-padding {
    	padding: 30rpx;
    }
    .tn-padding-lg {
    	padding: 40rpx;
    }
    .tn-padding-xl {
    	padding: 50rpx;
    }
  } @else {
    .tn-no-padding-#{nth($direction, $i)} {
      padding-#{nth($direction, $i)}: 0;
    }
    .tn-padding-#{nth($direction, $i)}-xs {
    	padding-#{nth($direction, $i)}: 10rpx;
    }
    .tn-padding-#{nth($direction, $i)}-sm {
    	padding-#{nth($direction, $i)}: 20rpx;
    }
    .tn-padding-#{nth($direction, $i)} {
    	padding-#{nth($direction, $i)}: 30rpx;
    }
    .tn-padding-#{nth($direction, $i)}-lg {
    	padding-#{nth($direction, $i)}: 40rpx;
    }
    .tn-padding-#{nth($direction, $i)}-xl {
    	padding-#{nth($direction, $i)}: 50rpx;
    }
  }
}

/* 外边距 end */

/* float start */

.tn-float-left {
  float: left;
}

.tn-float-right {
  float: right;
}

.tn-clear-float {
  clear: both;
}

.tn-clear-float::after,
.tn-clear-float::before {
  content: " ";
  display: table;
  clear: both;
}

/* float end */

/* 文本 start */

.tn-text-xs {
  font-size: 20rpx;
}

.tn-text-sm {
  font-size: 24rpx;
}

.tn-text-md {
  font-size: 28rpx;
}

.tn-text-lg {
  font-size: 32rpx;
}

.tn-text-xl {
  font-size: 36rpx;
}

.tn-text-xxl {
  font-size: 40rpx;
}

.tn-text-xl-xxl {
  font-size: 80rpx;
}

.tn-text-xxl-xxl {
  font-size: 120rpx;
}

.tn-text-upper {
  text-transform: uppercase;
}

.tn-text-cap {
  text-transform: capitalize;
}

.tn-text-lower {
  text-transform: lowercase;
}

.tn-text-bold {
  font-weight: bold;
}

.tn-text-center {
  text-align: center;
}

.tn-text-left {
	text-align: left;
}

.tn-text-right {
	text-align: right;
}

.tn-text-justify {
	text-align: justify;
}

.tn-text-content {
  line-height: 1.6;
}

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

.tn-text-ellipsis-2 {
	display: -webkit-box;
	overflow: hidden;
	white-space: normal !important;
	text-overflow: ellipsis;
	word-wrap: break-word;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
}
.tn-text-ellipsis-3 {
	display: -webkit-box;
	overflow: hidden;
	white-space: normal !important;
	text-overflow: ellipsis;
	word-wrap: break-word;
	-webkit-line-clamp: 3;
	-webkit-box-orient: vertical;
}

.tn-text-clip {
  -webkit-background-clip: text;
  color: transparent !important;
}

.tn-text-break-word {
  word-wrap: break-word;
}

/* 文本 end */

/* hover 点击效果 start */
.tn-hover {
  opacity: 0.6;
}
/* hover 点击效果 end */

/* 去除原生button样式 start */
.tn-button--clear-style {
  background-color: transparent;
  padding: 0;
  margin: 0;
  font-size: inherit;
  line-height: inherit;
  border-radius: inherit;
  color: inherit;
}
/* 去除原生button样式 end */

/* 头像组 start */
// .tn-avatar-group {
//   direction: rtl;
//   unicode-bidi: bidi-override;
//   padding: 0 10rpx 0 40rpx;
//   display: inline-block;
  
//   .tn-avatar {
//     margin-left: -30rpx !important;
//     border: 4rpx solid $tn-border-solid-color;
//     vertical-align: middle;
    
//     &--sm {
//       margin-left: -20rpx !important;
//       border: 1rpx solid $tn-border-solid-color;
//     }
//   }
// }
/* 头像组 end */

/* 提升H5端uni.toast()的层级，避免被tn-modal等遮盖 start */
/* #ifdef H5 */
uni-toast {
    z-index: 10090;
}
uni-toast .uni-toast {
   z-index: 10090;
}
/* #endif */
/* 提升H5端uni.toast()的层级，避免被tn-modal等遮盖 end */

/* iPhoneX底部安全区定义 start */
.tn-safe-area-inset-bottom {
  padding-bottom: 0;  
  padding-bottom: constant(safe-area-inset-bottom);  
  padding-bottom: env(safe-area-inset-bottom);  
} 
/* iPhoneX底部安全区定义 end */