diff --git a/package.json b/package.json
index dbd4b4f..e3b34e6 100644
--- a/package.json
+++ b/package.json
@@ -13,6 +13,7 @@
"element-ui": "^2.15.9",
"html2canvas": "^1.4.1",
"vue": "^2.6.14",
+ "vue-concise-slider": "^4.2.5",
"vue-router": "^3.5.1"
},
"devDependencies": {
diff --git a/src/assets/img/home/develop.png b/src/assets/img/home/develop.png
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diff --git a/src/assets/img/home/presscenter.png b/src/assets/img/home/presscenter.png
new file mode 100644
index 0000000..d5162e3
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diff --git a/src/assets/img/home/pressleft.png b/src/assets/img/home/pressleft.png
new file mode 100644
index 0000000..79a8e70
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diff --git a/src/assets/img/home/shiming.png b/src/assets/img/home/shiming.png
new file mode 100644
index 0000000..6f0bdb9
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diff --git a/src/assets/img/us/l1.png b/src/assets/img/us/l1.png
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index 0000000..105b874
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index 0000000..67f6cf0
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index 0000000..a1f6471
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diff --git a/src/assets/img/us/l4.png b/src/assets/img/us/l4.png
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index 0000000..a4ffeaf
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diff --git a/src/assets/img/us/l5.png b/src/assets/img/us/l5.png
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index 0000000..23ebf1e
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diff --git a/src/assets/img/us/s1.png b/src/assets/img/us/s1.png
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index 0000000..1f5849d
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diff --git a/src/assets/img/us/s2.png b/src/assets/img/us/s2.png
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index 0000000..6bbc181
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diff --git a/src/assets/img/us/s3.png b/src/assets/img/us/s3.png
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index 0000000..6a52063
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diff --git a/src/assets/img/us/s4.png b/src/assets/img/us/s4.png
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index 0000000..d19a5d3
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diff --git a/src/assets/img/us/s5.png b/src/assets/img/us/s5.png
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diff --git a/src/assets/img/us/s6.png b/src/assets/img/us/s6.png
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index 0000000..c6bc895
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diff --git a/src/assets/img/us/s7.png b/src/assets/img/us/s7.png
new file mode 100644
index 0000000..2be6e9f
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diff --git a/src/assets/img/us/shiming.png b/src/assets/img/us/shiming.png
new file mode 100644
index 0000000..934ba17
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diff --git a/src/assets/img/us/矩形 40 拷贝.png b/src/assets/img/us/矩形 40 拷贝.png
new file mode 100644
index 0000000..d2dce46
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diff --git a/src/assets/img/us/矩形 40 拷贝@2x.png b/src/assets/img/us/矩形 40 拷贝@2x.png
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index 0000000..f45372c
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diff --git a/src/views/aboutUs.vue b/src/views/aboutUs.vue
index 9672c6d..c325cf4 100644
--- a/src/views/aboutUs.vue
+++ b/src/views/aboutUs.vue
@@ -4,8 +4,8 @@