fix: swiper pagination style

src/packages/swiper/swiper.scss

 .nut-swiper {
-	position: relative;
-	overflow: hidden;
-	height: 200px;
+  position: relative;
+  overflow: hidden;
+  height: 200px;
 
-	.nut-swiper-wrap {
-		display: flex;
-		display: -webkit-flex;
-		width: 100%;
-		height: 100%;
-		transition: all 0ms ease;
-		-webkit-transition: all 0ms ease;
-	}
+  .nut-swiper-wrap {
+    display: flex;
+    display: -webkit-flex;
+    width: 100%;
+    height: 100%;
+    transition: all 0ms ease;
+    -webkit-transition: all 0ms ease;
+  }
 
-	.nut-swiper-slide {
-		overflow: hidden;
-		flex-shrink: 0;
-		-webkit-flex-shrink: 0;
-		width: 100%;
-		height: 100%;
-		cursor: default;
-		position: relative;
+  .nut-swiper-slide {
+    overflow: hidden;
+    flex-shrink: 0;
+    -webkit-flex-shrink: 0;
+    width: 100%;
+    height: 100%;
+    cursor: default;
+    position: relative;
 
-		@keyframes nut-preloader-spin {
-			100% {
-				transform: rotate(360deg);
-			}
-		}
+    @keyframes nut-preloader-spin {
+      100% {
+        transform: rotate(360deg);
+      }
+    }
 
-		.nut-lazy {
-			&.img {
-				width: 100%;
-				height: 100%;
-				background-repeat: no-repeat;
-				background-size: 100% 100%;
-			}
+    .nut-lazy {
+      &.img {
+        width: 100%;
+        height: 100%;
+        background-repeat: no-repeat;
+        background-size: 100% 100%;
+      }
 
-			&.preloader {
-				width: 42px;
-				height: 42px;
-				position: absolute;
-				left: 50%;
-				top: 50%;
-				margin-left: -21px;
-				margin-top: -21px;
-				z-index: 10;
-				transform-origin: 50%;
-				animation: nut-preloader-spin 1s infinite linear;
-				box-sizing: border-box;
-				border: 4px solid #fff;
-				border-radius: 50%;
-				border-top-color: transparent;
-			}
-		}
-	}
+      &.preloader {
+        width: 42px;
+        height: 42px;
+        position: absolute;
+        left: 50%;
+        top: 50%;
+        margin-left: -21px;
+        margin-top: -21px;
+        z-index: 10;
+        transform-origin: 50%;
+        animation: nut-preloader-spin 1s infinite linear;
+        box-sizing: border-box;
+        border: 4px solid #fff;
+        border-radius: 50%;
+        border-top-color: transparent;
+      }
+    }
+  }
 
-	&.horizontal .nut-swiper-wrap {
-		flex-direction: row;
-		-webkit-flex-direction: row;
-	}
+  &.horizontal .nut-swiper-wrap {
+    flex-direction: row;
+    -webkit-flex-direction: row;
+  }
 
-	&.vertical .nut-swiper-wrap {
-		flex-direction: column;
-		-webkit-flex-direction: column;
-	}
+  &.vertical .nut-swiper-wrap {
+    flex-direction: column;
+    -webkit-flex-direction: column;
+  }
 
-	.nut-swiper-pagination {
-		position: absolute;
+  .nut-swiper-pagination {
+    position: absolute;
+    z-index: 1;
+    .swiper-pagination-bullet {
+      width: 8px;
+      height: 8px;
+      border-radius: 50%;
+      background-color: #000;
+      opacity: 0.2;
+      transition: all 0.5s ease;
+      -webkit-transition: all 0.5s ease;
+    }
 
-		.swiper-pagination-bullet {
-			width: 8px;
-			height: 8px;
-			border-radius: 50%;
-			background-color: #000;
-			opacity: 0.2;
-			transition: all 0.5s ease;
-			-webkit-transition: all 0.5s ease;
-		}
+    .swiper-pagination-bullet.active {
+      background-color: #007aff;
+      opacity: 1;
+    }
+  }
 
-		.swiper-pagination-bullet.active {
-			background-color: #007aff;
-			opacity: 1;
-		}
-	}
+  &.vertical .nut-swiper-pagination {
+    right: 10px;
+    top: 50%;
+    transform: translate3d(0, -50%, 0);
+    -webkit-transform: translate3d(0, -50%, 0);
 
-	&.vertical .nut-swiper-pagination {
-		right: 10px;
-		top: 50%;
-		transform: translate3d(0, -50%, 0);
-		-webkit-transform: translate3d(0, -50%, 0);
+    .swiper-pagination-bullet {
+      display: block;
+      margin: 6px 0;
+    }
+  }
 
-		.swiper-pagination-bullet {
-			display: block;
-			margin: 6px 0;
-		}
-	}
+  &.horizontal .nut-swiper-pagination {
+    bottom: 10px;
+    width: 100%;
+    text-align: center;
 
-	&.horizontal .nut-swiper-pagination {
-		bottom: 10px;
-		width: 100%;
-		text-align: center;
+    .swiper-pagination-bullet {
+      display: inline-block;
+      margin: 0 3px;
+    }
+  }
 
-		.swiper-pagination-bullet {
-			display: inline-block;
-			margin: 0 3px;
-		}
-	}
-
-	img {
-		pointer-events: none;
-	}
+  img {
+    pointer-events: none;
+  }
 }