first commit

历届学生/front-end-team-11/项目开发/学生项目/贡婉宝/4.26/1/css/public.css

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+.left {
+    float: left;
+}
+
+.white {
+    background: white;
+}
+
+.right {
+    float: right;
+}
+
+.hidden{
+    overflow: hidden;
+}
+
+.xcenter {
+    text-align: center;
+}
+.relative {
+    position: relative;
+}
+.absolute {
+    position: absolute;
+}
+.user_rig_q4{
+    font-family: PingFang-SC-Medium;
+	font-size: 13px;
+	color: #868686;
+}