{"id":1311,"date":"2026-07-27T01:54:10","date_gmt":"2026-07-27T01:54:10","guid":{"rendered":"https:\/\/www.vpascode.com\/vn\/docs\/uncategorized\/echarts-playbook\/pie-chart-proportional-breakdown-and-segment-slicing\/"},"modified":"2026-07-29T08:48:11","modified_gmt":"2026-07-29T08:48:11","slug":"pie-chart-proportional-breakdown-and-segment-slicing-guide","status":"publish","type":"ld_docs","link":"https:\/\/www.vpascode.com\/vn\/docs\/vpascode-docs\/echarts-playbook\/pie-chart-proportional-breakdown-and-segment-slicing-guide\/","title":{"rendered":"Pie Chart: Proportional Breakdown and Segment Slicing"},"content":{"rendered":"<p>When presenting relative proportions or percentage shares of a single static total, the <strong>Pie Chart<\/strong> is a familiar and intuitive choice. By dividing a circle into proportional slices, pie charts allow viewers to quickly grasp <em>how individual components contribute to a unified whole<\/em>, such as market share distribution, device preference splits, or expense category allocations.<\/p>\n<h2>The Mechanics of Pie Charts<\/h2>\n<p>Unlike Cartesian charts that use horizontal and vertical axes, pie charts map categorical data directly to radial angles on a polar coordinate system. In Apache ECharts, a pie chart is created by setting the series <code>type<\/code> to <code>'pie'<\/code> and supplying an array of objects where each entry contains a numeric <code>value<\/code> and descriptive <code>name<\/code>.<\/p>\n<h3>1. Essential Setup<\/h3>\n<p>To build a basic pie chart, define a single series with <code>type: 'pie'<\/code> and pass your structured dataset inside the <code>data<\/code> array:<\/p>\n            <div class=\"vpascode-viewer-container vpascode-fancy-active\">\r\n                                <div class=\"vpascode-header\">\r\n                    <span class=\"vpascode-lang-label\">ECharts<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com\/#echarts:eNqFklFrwjAQx98Fv0NepA5kdKhTOvbgNp\/3IBuD4cOZXGsgTUqSOqT0uy\/pals70aPQpPf\/\/ZPrncosV5I8k2I4IC6sUsLyLDrtq2+aJwnqiATcYhpM2kysdArWVrkCSjIcFLvSsbQk44KVo7vgT1vWjMAEJTszV5qjtI4\/oLacguj6C4x9yr96TgYdZyLy3Yo7pj4kpOjYFaVoDNmoXFPseleVHTOvyfi\/jAbGc+cfPIajfo6BhbOTmxuQA4jcOT6Es+XkdIMNgqZ7spYJlxg0FVwEF9N5w71xjdTeAObLsAHWKXBxQz9bzhr9h\/StXzFzg5mG7RmfnKGqmXNk27PANNuD4SbqN8aHH6SNPQq8mK0avAemfl5Erv3vnFwTvcexQfsVkeuyVyWUH1Sd7GDsKqqf+\/lpSrvRK66zrZfb4aB8+gX497rO\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 8px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit ECharts in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-echarts\"><code data-language=\"echarts\" class=\"language-echarts\">option = {\r\n    tooltip: {\r\n        trigger: 'item',\r\n        formatter: '{a} \r\n{b}: {c} ({d}%)'\r\n    },\r\n    legend: {\r\n        orient: 'vertical',\r\n        left: 'left'\r\n    },\r\n    series: [\r\n        {\r\n            name: 'Access Source',\r\n            type: 'pie',\r\n            radius: '60%',\r\n            data: [\r\n                { value: 1048, name: 'Search Engine' },\r\n                { value: 735, name: 'Direct' },\r\n                { value: 580, name: 'Email' },\r\n                { value: 484, name: 'Union Ads' },\r\n                { value: 300, name: 'Video Ads' }\r\n            ],\r\n            emphasis: {\r\n                itemStyle: {\r\n                    shadowBlur: 10,\r\n                    shadowOffsetX: 0,\r\n                    shadowColor: 'rgba(0, 0, 0, 0.5)'\r\n                }\r\n            }\r\n        }\r\n    ]\r\n};<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/#echarts:eNqFklFrwjAQx98Fv0NepA5kdKhTOvbgNp\/3IBuD4cOZXGsgTUqSOqT0uy\/pals70aPQpPf\/\/ZPrncosV5I8k2I4IC6sUsLyLDrtq2+aJwnqiATcYhpM2kysdArWVrkCSjIcFLvSsbQk44KVo7vgT1vWjMAEJTszV5qjtI4\/oLacguj6C4x9yr96TgYdZyLy3Yo7pj4kpOjYFaVoDNmoXFPseleVHTOvyfi\/jAbGc+cfPIajfo6BhbOTmxuQA4jcOT6Es+XkdIMNgqZ7spYJlxg0FVwEF9N5w71xjdTeAObLsAHWKXBxQz9bzhr9h\/StXzFzg5mG7RmfnKGqmXNk27PANNuD4SbqN8aHH6SNPQq8mK0avAemfl5Erv3vnFwTvcexQfsVkeuyVyWUH1Sd7GDsKqqf+\/lpSrvRK66zrZfb4aB8+gX497rO\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 6px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit ECharts in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<p id=\"vnQTBsA\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1817\" height=\"1214\" class=\"alignnone size-full wp-image-1312 \" src=\"https:\/\/www.vpascode.com\/vn\/wp-content\/uploads\/sites\/12\/2026\/07\/img_6a66ba6f03e87.png\" alt=\"\" srcset=\"https:\/\/www.vpascode.com\/vn\/wp-content\/uploads\/sites\/12\/2026\/07\/img_6a66ba6f03e87.png 1817w, https:\/\/www.vpascode.com\/vn\/wp-content\/uploads\/sites\/12\/2026\/07\/img_6a66ba6f03e87-300x200.png 300w, https:\/\/www.vpascode.com\/vn\/wp-content\/uploads\/sites\/12\/2026\/07\/img_6a66ba6f03e87-1024x684.png 1024w, https:\/\/www.vpascode.com\/vn\/wp-content\/uploads\/sites\/12\/2026\/07\/img_6a66ba6f03e87-768x513.png 768w, https:\/\/www.vpascode.com\/vn\/wp-content\/uploads\/sites\/12\/2026\/07\/img_6a66ba6f03e87-1536x1026.png 1536w\" sizes=\"(max-width: 1817px) 100vw, 1817px\" \/><\/p>\n<p>&nbsp;<\/p>\n<h2>Advanced Structural Techniques<\/h2>\n<p>Pie charts can be adjusted into ring-shaped donut layouts or styled with custom radii to emphasize primary data segments.<\/p>\n<h3>1. Donut Chart Variant<\/h3>\n<p>Setting the <code>radius<\/code> property as a two-value array (e.g., <code>['40%', '70%']<\/code>) hollows out the center to create a clean donut chart. This leaves space in the middle for custom summary labels:<\/p>\n            <div class=\"vpascode-viewer-container vpascode-fancy-active\">\r\n                                <div class=\"vpascode-header\">\r\n                    <span class=\"vpascode-lang-label\">ECharts<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com\/#echarts:eNqFUj1rwzAQ3Qv9D4JStHhwU4cYh07t2BJoAhlKBjk620cVy0iKS1r83yvlw44dO7lF6O69e\/clC4MyJy\/k7\/6OWDNSCoNFdPrvfQrTFFREKBrY0EOg8g6vgBRy3sZLy6fjR+o1PgGJsc415AZUJ4UGhaAj8tXAz7I5y9kGLPsNSlwDWewKOM+917Q+iyjwIqIYx63LTgPflkToxD6rDoiVEvk7i0HMSlCC2QaM2kIH5dqfm52AqFugs1gqDurzKBd6Q4hXKaQb5kOSJHQQtURusoiM2vGqgxeu5N5qdCZ\/IpIwoaFHo5Aa3eK7KxnSgU2RMY26V2q4iKaQnmmeLJG5meOvHerIvwJZAqaZu6FYCk4vcdX1DjgzrHVi9amRkomtVX\/yg9BrTk1\/2zumF3lalMnzuGZ8yBgF3CCMQ78mLFgswNwgBGFQE2Yms4vqNrpqvseI9VTTf8QH1ls=\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 8px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit ECharts in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-echarts\"><code data-language=\"echarts\" class=\"language-echarts\">option = {\r\n    tooltip: {\r\n        trigger: 'item'\r\n    },\r\n    legend: {\r\n        top: '5%',\r\n        left: 'center'\r\n    },\r\n    series: [\r\n        {\r\n            name: 'Device Type',\r\n            type: 'pie',\r\n            radius: ['40%', '70%'],\r\n            avoidLabelOverlap: true,\r\n            itemStyle: {\r\n                borderRadius: 8,\r\n                borderColor: '#fff',\r\n                borderWidth: 2\r\n            },\r\n            label: {\r\n                show: false,\r\n                position: 'center'\r\n            },\r\n            emphasis: {\r\n                label: {\r\n                    show: true,\r\n                    fontSize: 20,\r\n                    fontWeight: 'bold'\r\n                }\r\n            },\r\n            data: [\r\n                { value: 1048, name: 'Desktop' },\r\n                { value: 735, name: 'Mobile' },\r\n                { value: 580, name: 'Tablet' },\r\n                { value: 484, name: 'Other' }\r\n            ]\r\n        }\r\n    ]\r\n};<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/#echarts:eNqFUj1rwzAQ3Qv9D4JStHhwU4cYh07t2BJoAhlKBjk620cVy0iKS1r83yvlw44dO7lF6O69e\/clC4MyJy\/k7\/6OWDNSCoNFdPrvfQrTFFREKBrY0EOg8g6vgBRy3sZLy6fjR+o1PgGJsc415AZUJ4UGhaAj8tXAz7I5y9kGLPsNSlwDWewKOM+917Q+iyjwIqIYx63LTgPflkToxD6rDoiVEvk7i0HMSlCC2QaM2kIH5dqfm52AqFugs1gqDurzKBd6Q4hXKaQb5kOSJHQQtURusoiM2vGqgxeu5N5qdCZ\/IpIwoaFHo5Aa3eK7KxnSgU2RMY26V2q4iKaQnmmeLJG5meOvHerIvwJZAqaZu6FYCk4vcdX1DjgzrHVi9amRkomtVX\/yg9BrTk1\/2zumF3lalMnzuGZ8yBgF3CCMQ78mLFgswNwgBGFQE2Yms4vqNrpqvseI9VTTf8QH1ls=\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 6px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit ECharts in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<p id=\"qwzdybu\"><img decoding=\"async\" width=\"1084\" height=\"1220\" class=\"alignnone size-full wp-image-1313 \" src=\"https:\/\/www.vpascode.com\/vn\/wp-content\/uploads\/sites\/12\/2026\/07\/img_6a66ba7aaed30.png\" alt=\"\" srcset=\"https:\/\/www.vpascode.com\/vn\/wp-content\/uploads\/sites\/12\/2026\/07\/img_6a66ba7aaed30.png 1084w, https:\/\/www.vpascode.com\/vn\/wp-content\/uploads\/sites\/12\/2026\/07\/img_6a66ba7aaed30-267x300.png 267w, https:\/\/www.vpascode.com\/vn\/wp-content\/uploads\/sites\/12\/2026\/07\/img_6a66ba7aaed30-910x1024.png 910w, https:\/\/www.vpascode.com\/vn\/wp-content\/uploads\/sites\/12\/2026\/07\/img_6a66ba7aaed30-768x864.png 768w\" sizes=\"(max-width: 1084px) 100vw, 1084px\" \/><\/p>\n<p>&nbsp;<\/p>\n<h2>Fine-Tuning Layout and Styling<\/h2>\n<p>Controlling label callout lines and slice borders keeps pie charts readable even when dealing with smaller data values.<\/p>\n<h3>1. Custom Slice Separation and Label Callouts<\/h3>\n<p>Applying item border widths and configuring external guide lines prevents text overlapping on adjacent slices:<\/p>\n            <div class=\"vpascode-viewer-container vpascode-fancy-active\">\r\n                                <div class=\"vpascode-header\">\r\n                    <span class=\"vpascode-lang-label\">ECharts<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com\/#echarts:eNqFUT1rwzAU3AP5Dw9K0GKK69YdHDok6djQIUOHkkGOXmIRWTKSUgjG\/72S+2GsOPEtlri7d+9kVVmuJLxAPZ2Ag0HN0WTw+XP1qLujh6QlZkDWVB\/RwqagGknUl9hz5SUVv2A0ZfzkxpPndBZyO5QWtYsmaexIaD\/bQGRQ4M4iWyvmIwyXB3GRwqilvQr\/VeCLipMzPsXRX5GlppLBgkAT3TA8hobliOEhDQyrMUOY8Dpi6ALebYHaOHlfHb6doDmKLPyfHnulS2rb1yd13jgNa2akr2uGpr1xiYMTTamULTKI75OBDgLlwbOu8zUyySCJb2\/ALZYbexbDG+RKM9QrJZRvdbdvQaJrwg\/O\/EZJENldf4\/b6aSZfwOv17Fx\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 8px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit ECharts in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-echarts\"><code data-language=\"echarts\" class=\"language-echarts\">option = {\r\n    series: [\r\n        {\r\n            name: 'Market Share',\r\n            type: 'pie',\r\n            radius: '65%',\r\n            center: ['50%', '50%'],\r\n            selectedMode: 'single',\r\n            data: [\r\n                { value: 40, name: 'Brand A' },\r\n                { value: 30, name: 'Brand B' },\r\n                { value: 15, name: 'Brand C' },\r\n                { value: 10, name: 'Brand D' },\r\n                { value: 5, name: 'Others' }\r\n            ],\r\n            label: {\r\n                formatter: '{b}: {d}%'\r\n            },\r\n            labelLine: {\r\n                smooth: 0.2,\r\n                length: 10,\r\n                length2: 20\r\n            },\r\n            itemStyle: {\r\n                borderColor: '#ffffff',\r\n                borderWidth: 2\r\n            }\r\n        }\r\n    ]\r\n};<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/#echarts:eNqFUT1rwzAU3AP5Dw9K0GKK69YdHDok6djQIUOHkkGOXmIRWTKSUgjG\/72S+2GsOPEtlri7d+9kVVmuJLxAPZ2Ag0HN0WTw+XP1qLujh6QlZkDWVB\/RwqagGknUl9hz5SUVv2A0ZfzkxpPndBZyO5QWtYsmaexIaD\/bQGRQ4M4iWyvmIwyXB3GRwqilvQr\/VeCLipMzPsXRX5GlppLBgkAT3TA8hobliOEhDQyrMUOY8Dpi6ALebYHaOHlfHb6doDmKLPyfHnulS2rb1yd13jgNa2akr2uGpr1xiYMTTamULTKI75OBDgLlwbOu8zUyySCJb2\/ALZYbexbDG+RKM9QrJZRvdbdvQaJrwg\/O\/EZJENldf4\/b6aSZfwOv17Fx\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 6px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit ECharts in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<p id=\"grQLCji\"><img decoding=\"async\" width=\"1418\" height=\"1041\" class=\"alignnone size-full wp-image-1314 \" src=\"https:\/\/www.vpascode.com\/vn\/wp-content\/uploads\/sites\/12\/2026\/07\/img_6a66ba87c5916.png\" alt=\"\" srcset=\"https:\/\/www.vpascode.com\/vn\/wp-content\/uploads\/sites\/12\/2026\/07\/img_6a66ba87c5916.png 1418w, https:\/\/www.vpascode.com\/vn\/wp-content\/uploads\/sites\/12\/2026\/07\/img_6a66ba87c5916-300x220.png 300w, https:\/\/www.vpascode.com\/vn\/wp-content\/uploads\/sites\/12\/2026\/07\/img_6a66ba87c5916-1024x752.png 1024w, https:\/\/www.vpascode.com\/vn\/wp-content\/uploads\/sites\/12\/2026\/07\/img_6a66ba87c5916-768x564.png 768w\" sizes=\"(max-width: 1418px) 100vw, 1418px\" \/><\/p>\n<p>&nbsp;<\/p>\n<h2>Strategic Best Practices<\/h2>\n<ul>\n<li><strong>Limit Slices to 5 or 6:<\/strong> Too many small slices make a pie chart hard to read. Group minor values under an &#8220;Other&#8221; category to keep the focus sharp.<\/li>\n<li><strong>Order Slices by Size:<\/strong> Place the largest segment starting at 12 o&#8217;clock and order remaining slices sequentially clockwise to facilitate easy scanning.<\/li>\n<li><strong>Show Percentages Direct in Tooltips or Labels:<\/strong> Always include <code>{d}%<\/code> in label or tooltip formatters so viewers immediately see proportion ratios without performing mental math.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>When presenting relative proportions or percentage shares of a single static total, the Pie Chart is a familiar and intuitive choice. By dividing a circle into proportional slices, pie charts allow viewers to quickly grasp how individual components contribute to&#8230;<\/p>\n","protected":false},"author":3,"featured_media":0,"parent":1254,"menu_order":8,"template":"","meta":{"inline_featured_image":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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