mixin

mixin.scss

?

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297

//-----------------------------------浏览器前缀-----------------------------------------  //例子：@include css3(transition, 0.5s);  @mixin css3($property, $value) {      @each $prefix in -webkit-,      -moz-,      -ms-,      -o-,      '' {          #{$prefix}#{$property}: $value;      }  }      //-----------------------------------Retina图片-----------------------------------------  @mixin image-2x($image, $width, $height) {      @media (min--moz-device-pixel-ratio: 1.3), (-o-min-device-pixel-ratio: 2.6/2), (-webkit-min-device-pixel-ratio: 1.3), (min-device-pixel-ratio: 1.3), (min-resolution: 1.3dppx) {          /* on retina, use image that's scaled by 2 */          background-image: url($image);          background-size: $width $height;      }  }      //-----------------------------------清除浮动-----------------------------------------  //引用例子：@include clearfix();  @mixin clearfix() {      &:before,      &:after {          content: "";          display: table;      }      &:after {          clear: both;      }  }      //-----------------------------------Black和White-----------------------------------------  //特别声明，上面这个不属于Sass的Mixins范畴，是Sass的自定义函数功能。  //background:black(0.15);  //color:white(0.9);}  @function black($opacity) {      @return rgba(0, 0, 0, $opacity)  }      @function white($opacity) {      @return rgba(255, 255, 255, $opacity)  }      //-----------------------------------内阴影和外阴影-----------------------------------------  //引用例子:@include box-emboss(0.8, 0.05);  @mixin box-emboss($opacity, $opacity2) {      box-shadow: white($opacity) 0 1px 0, inset black($opacity2) 0 1px 0;  }              //-----------------------------------行高-----------------------------------------  //引用例子:@include line-height (16);  @mixin line-height($heightValue: 12) {      line-height: $heightValue + px; //fallback for old browsers      line-height: (0.125 * $heightValue) + rem;  }      //-----------------------------------隐藏文字-----------------------------------------  //引用例子：  //.logo{  //    background: url("logo.png");  //    height:100px;  //    width:200px;  //   @include hide-text;  //}  @mixin hide-text {      overflow: hidden;      text-indent: -9000px;      display: block;  }      //-----------------------------------响应式断点-----------------------------------------  //引用例子：  //@include breakpoint(large) {  //    width: 60%;  //}  //@include breakpoint(medium) {  //    width: 80%;  //}  //@include breakpoint(small) {  //    width: 95%;  //}   @mixin breakpoint($point) {      @if $point==large {          @media (min-width: 64.375em) {              @content;          }      }      @else if $point==medium {          @media (min-width: 50em) {              @content;          }      }      @else if $point==small {          @media (min-width: 37.5em) {              @content;          }      }  }      //-----------------------------------正三角-----------------------------------------  //正三角的通用属性  %triangleBase {      _font-size: 0;      _line-height: 0;      _overflow: hidden;      width: 0;      height: 0;          }      //regulaTriangle:正三角(dashed默认透明)  //例子：@include regulaTriangle(top,red);  @mixin regulaTriangle($derection:bottom, $color: #000, $width: 20px) {      @extend %triangleBase;      border-width: $width;      //向右      @if $derection==right {          border-style: dashed dashed dashed solid;          border-color: transparent transparent transparent $color;      }      //向左      @if $derection==left {          border-style: dashed solid dashed dashed;          border-color: transparent $color transparent transparent;      }      //向上      @if $derection==top {          border-style: dashed dashed solid dashed;          border-color: transparent transparent $color transparent;      }      //向下      @if $derection==bottom {          border-style: solid dashed dashed dashed;          border-color: $color transparent transparent transparent;      }  }      //-----------------------------------直角三角形-----------------------------------------  //right-angledTriangle:直角三角形  //例子：@include right-angledTriangle(1,red);  @mixin right-angledTriangle ($derection:1, $color:#000, $width: 20px, $opacity:transparent, $border:dashed) {      @extend %triangleBase;      border-width: $width;      //向右      @if $derection==1 {          border-style: $border dashed dashed $border;          border-color: $color $opacity $opacity $color;      }      //向右      @if $derection==2 {          border-style: $border $border dashed dashed;          border-color: $color $color $opacity $opacity;      }      //向右      @if $derection==3 {          border-style: dashed $border $border dashed;          border-color: $opacity $color $color $opacity;      }      //向右      @if $derection==4 {          border-style: dashed dashed $border $border;          border-color: $opacity $opacity $color $color;      }  }      //-----------------------------------圆角-----------------------------------------  //radius:圆角  //例子：@include radius(24,100%);  @mixin radius($num:1234, $size: 5px) {      @if $num==1234 {          -webkit-border-radius: $size; //Saf3+, Chrome          -moz-border-radius: $size; //FF1+          border-radius: $size; //Opera 10.5, IE 9          -ms-border-radius: $size;      }      @if $num==12 {          -webkit-border-top-left-radius: $size;          border-top-left-radius: $size;          -webkit-border-top-right-radius: $size;          border-top-right-radius: $size;          -moz-border-top-left-radius: $size;          -ms-border-top-left-radius: $size;          -moz-border-top-right-radius: $size;          -ms-border-top-right-radius: $size;      }      @if $num==23 {          -webkit-border-top-right-radius: $size;          border-top-right-radius: $size;          -webkit-border-bottom-right-radius: $size;          border-bottom-right-radius: $size;          -moz-border-top-right-radius: $size;          -moz-border-bottom-right-radius: $size;          -ms-border-top-right-radius: $size;          -ms-border-bottom-right-radius: $size;      }      @if $num==34 {          -webkit-border-bottom-right-radius: $size;          border-bottom-right-radius: $size;          -webkit-border-bottom-left-radius: $size;          border-bottom-left-radius: $size;          -moz-border-bottom-left-radius: $size;          -moz-border-bottom-right-radius: $size;          -ms-border-bottom-left-radius: $size;          -ms-border-bottom-right-radius: $size;      }      @if $num==14 {          -webkit-border-top-left-radius: $size;          border-top-left-radius: $size;          -webkit-border-bottom-left-radius: $size;          border-bottom-left-radius: $size;          -moz-border-top-left-radius: $size;          -moz-border-bottom-left-radius: $size;          -ms-border-top-left-radius: $size;          -ms-border-bottom-left-radius: $size;      }      @if $num==13 {          -webkit-border-top-left-radius: $size;          -webkit-border-bottom-right-radius: $size;          -ms-border-top-left-radius: $size;          -ms-border-bottom-right-radius: $size;          border-top-left-radiu: $size;          -moz-border-top-left-radius: $size;          border-bottom-right-radiu: $size;          -moz-border-bottom-right-radius: $size;      }      @if $num==24 {          -webkit-border-top-right-radius: $size;          border-top-right-radius: $size;          -webkit-border-bottom-left-radius: $size;          border-bottom-left-radius: $size;          -moz-border-top-right-radius: $size;          -moz-border-bottom-left-radius: $size;          -ms-border-top-right-radius: $size;          -ms-border-bottom-left-radius: $size;      }  }      //-----------------------------------边框阴影-----------------------------------------  //boxshadow:边框阴影  //例子：@include boxshadow(24,100%);  @mixin boxshadow($x: 3px, $y: 3px, $shadowcolor: #cccccc) {      -moz-box-shadow: $x $y 4px $shadowcolor; // FF3.5+       -webkit-box-shadow: $x $y 4px $shadowcolor; // Saf3.0+, Chrome       box-shadow: $x $y 4px $shadowcolor; // Opera 10.5, IE 9.0       filter: progid:DXImageTransform.Microsoft.dropshadow(OffX=#{$x}, OffY=#{$y}, Color='#{$shadowcolor}');      /* IE6,IE7 */      -ms-filter: "progid:DXImageTransform.Microsoft.dropshadow(OffX=#{$x}, OffY=#{$y}, Color='#{$shadowcolor}')";      /* IE8 */  }      //-----------------------------------透明度-----------------------------------------  //myOpacity:透明度  //例子：@include myOpacity(0.3,93,197,16);  @mixin myOpacity($opacity:0.5, $r:0, $g:0, $b:0) {      $xx: $opacity * 100;      filter: alpha(opacity=$xx);      background-color: rgba($r, $g, $b, $opacity); // rgba()和opacity都能实现透明效果，但最大的不同是opacity作用于元素，以及元素内的所有内容的透明度，而rgba()只作用于元素的颜色或其背景色.两种都不被IE支持(IE9开始支持)      //如果要兼容ie文字不透明，需要用元素把文字包裹起来，然后色值position：relative或者absolute。      //opacity: $opacity;//opacity属性是css3的属性，也可以实现透明效果，跟background-color: rgba同样效果。      }      //-----------------------------------透明度-----------------------------------------  //引用例子:@include opacity(0.8);  @mixin opacity($opacity) {      opacity: $opacity;      $opacity-ie: $opacity * 100;      filter: alpha(opacity=$opacity-ie); //IE8  }  //-----------------------------------动画keyframes生成-----------------------------------------  //动画keyframes生成  //例子：@include keyframes(动画名称);  //@include keyframes(move-the-object) {  //    0% {  //        transform: translateX(0);  //    }  //    100% {  //        transform: translateX(200px);  //    }  //}  @mixin keyframes($animationName) {      @-webkit-keyframes #{$animationName} {          @content;      }      @-moz-keyframes #{$animationName} {          @content;      }      @-o-keyframes #{$animationName} {          @content;      }      @keyframes #{$animationName} {          @content;      }  }

.