bug fix and performance improvements

miniprogram/miniprogram_npm/tdesign-miniprogram/common/style/index.wxss

@@ -0,0 +1,27 @@
+.t-float-left {
+  float: left;
+}
+.t-float-right {
+  float: right;
+}
+@keyframes tdesign-fade-out {
+  from {
+    opacity: 1;
+  }
+  to {
+    opacity: 0;
+  }
+}
+.hotspot-expanded.relative {
+  position: relative;
+}
+.hotspot-expanded::after {
+  content: '';
+  display: block;
+  position: absolute;
+  left: 0;
+  top: 0;
+  right: 0;
+  bottom: 0;
+  transform: scale(1.5);
+}

miniprogram/miniprogram_npm/tdesign-miniprogram/common/style/utilities/_animation.wxss

@@ -0,0 +1,8 @@
+@keyframes tdesign-fade-out {
+  from {
+    opacity: 1;
+  }
+  to {
+    opacity: 0;
+  }
+}

miniprogram/miniprogram_npm/tdesign-miniprogram/common/style/utilities/_float.wxss

@@ -0,0 +1,6 @@
+.t-float-left {
+  float: left;
+}
+.t-float-right {
+  float: right;
+}

miniprogram/miniprogram_npm/tdesign-miniprogram/common/style/utilities/_index.wxss

@@ -0,0 +1,27 @@
+.t-float-left {
+  float: left;
+}
+.t-float-right {
+  float: right;
+}
+@keyframes tdesign-fade-out {
+  from {
+    opacity: 1;
+  }
+  to {
+    opacity: 0;
+  }
+}
+.hotspot-expanded.relative {
+  position: relative;
+}
+.hotspot-expanded::after {
+  content: '';
+  display: block;
+  position: absolute;
+  left: 0;
+  top: 0;
+  right: 0;
+  bottom: 0;
+  transform: scale(1.5);
+}