合并featrue/seckill分支修改的公共样式对width750的支持

@@ -10,7 +10,6 @@
     box-sizing: border-box;
     -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
 }
-
 html,
 body {
     width: 100%;
@@ -18,6 +17,15 @@ body {
     font-family: helvetica, Arial, "黑体";
     line-height: 1.4;
 }
+.width750 {
+    font-size: 28px;
+    .main-wrap {
+        max-width: 750px;
+    }
+    .good-failure {
+        background-size: 155px !important;
+    }
+}
 
 button,
 input,

+.width750 {
+    .yoho-footer {
+        font-size: 28px;
+    }
+    .op-row {
+        padding: 0 35px;
+        height: 140px;
+        line-height: 140px;
+        .user-name {
+            margin-right: 1.17em;
+            margin-left: 0.35em;
+            max-width: 234px;
+        }
+        .back-to-top {
+            right: 47px;
+        }
+        .sep-line {
+            margin: 0 0.35em;
+        }
+
+    }
+    .copyright {
+        height: 140px;
+        line-height: 140px;
+    }
+}
 .yoho-footer {
     position: relative;
     width: 100%;

@@ -10,7 +10,36 @@
     font-size: 20PX;
     line-height: 90px;
 }
-
+.width750 {
+    .yoho-header {
+        height: 105px;
+        line-height: 105px;
+        .nav-back {
+            left: 12px;
+            width: 105px;
+            height: 105px;
+            line-height: 105px;
+        }
+        .nav-home {
+            right: 12px;
+            width: 105px;
+            height: 105px;
+            line-height: 105px;
+        }
+        .nav-btn {
+            right: 12px;
+            width: 105px;
+            height: 105px;
+            line-height: 105px;
+        }
+        .nav-title {
+            margin-right: 117px;
+            margin-left: 117px;
+            font-size: 42px;
+            font-weight: normal;
+        }
+    }
+}
 .yoho-header {
     position: relative;
     z-index: 1;
@@ -76,6 +105,18 @@
     }
 }
 
+.width750 {
+    .system-update {
+        height: 105px;
+        line-height: 105px;
+        .system-header {
+            font-size: 70px;
+        }
+        span {
+            font-size: 94px;
+        }
+    }
+}
 .system-update {
     display: none;
     overflow: hidden;
@@ -106,6 +147,24 @@
     }
 }
 
+.width750 {
+    .homebuttom {
+        height: 105px;
+        ul {
+            padding-top: 14px;
+            li {
+                i {
+                    margin-bottom: 9px;
+                }
+
+                span {
+                    line-height: 47px;
+                    font-size: 16px;
+                }
+            }
+        }
+    }
+}
 .homebuttom {
     position: relative;
     z-index: 2;

@@ -14,7 +14,19 @@
         opacity: 1;
     }
 }
-
+.width750 {
+    .loading {
+        margin-top: -23px;
+        margin-left: -70px;
+        width: 140px;
+        height: 47px;
+        > div {
+            margin: 5px;
+            width: 35px;
+            height: 35px;
+        }
+    }
+}
 .loading-mask {
     position: fixed;
     top: 0;