first commit

历届学生/罗朝/一号店/css/public.css

@@ -0,0 +1,43 @@
+/* 公共的使用次数比较多的css代码 */
+
+.left {
+  float: left;
+}
+.right {
+  float: right;
+}
+.back-fff{
+  background: #fff;
+}
+.width-1070 {
+  width: 1070px;
+}
+.margin-auto {
+  margin: auto;
+}
+
+.display-block {
+  display: inline-block;
+}
+.position-relative {
+  position: relative;
+}
+.position-absolute {
+  position: absolute;
+}
+.overflow-hidden{
+  overflow: hidden;
+}
+
+
+.margin-left-transition {
+  transition: all 0.6s;
+}
+
+.margin-left-start:hover {
+  margin-right: 40px;
+}
+
+.lef-start:hover {
+  right: 20px;
+}