first commit

css/tool/utils.css

@@ -0,0 +1,63 @@
+/* 公共的css方法 */
+.flex {
+    display: flex;
+}
+
+.ais {
+    align-items: center;
+}
+
+.jc {
+    justify-content: center;
+}
+
+.js {
+    justify-content: space-between;
+}
+
+.ja {
+    justify-content: space-around
+}
+
+.wrap {
+    flex-wrap: wrap;
+}
+
+.flex1 {
+    flex: 1
+}
+
+.column {
+    flex-direction: column;
+}
+
+.fixed {
+    position: fixed;
+}
+
+.relative {
+    position: relative;
+}
+
+.absolute {
+    position: absolute;
+}
+
+
+.border-box {
+    box-sizing: border-box;
+}
+
+.p15{
+    padding: 0 var(--f15);
+}
+
+.p25{
+    padding: 0 var(--f25);
+}
+
+.ellipsis {
+    overflow:hidden; 
+    text-overflow:ellipsis; 
+    white-space:nowrap;
+}