fix bugs

public/css/loading.css

@@ -0,0 +1,116 @@
+.loading {
+    display: flex;
+    width: 100%;
+    height: 100%;
+    justify-content: center;
+    align-items: center;
+    flex-direction: column;
+    background-color: #f4f7f9
+}
+
+.loading .loading-wrap {
+    position: absolute;
+    top: 50%;
+    left: 50%;
+    display: flex;
+    -webkit-transform: translate3d(-50%, -50%, 0);
+    transform: translate3d(-50%, -50%, 0);
+    justify-content: center;
+    align-items: center;
+    flex-direction: column
+}
+
+.loading .dots {
+    display: flex;
+    padding: 98px;
+    justify-content: center;
+    align-items: center
+}
+
+.loading .loading-title {
+    display: flex;
+    font-weight: bold;
+    margin-top: 30px;
+    font-size: 18px;
+    color: rgba(0, 0, 0, .85);
+    justify-content: center;
+    align-items: center
+}
+
+
+.dot {
+    position: relative;
+    display: inline-block;
+    width: 40px;
+    height: 40px;
+    margin-top: 30px;
+    font-size: 28px;
+    transform: rotate(45deg);
+    box-sizing: border-box;
+    animation: antRotate 1.2s infinite linear
+}
+
+.dot i {
+    position: absolute;
+    display: block;
+    width: 20px;
+    height: 20px;
+    background-color: #0065cc;
+    border-radius: 100%;
+    opacity: .3;
+    transform: scale(.75);
+    animation: antSpinMove 1s infinite linear alternate;
+    transform-origin: 50% 50%
+}
+
+.dot i:nth-child(1) {
+    top: 0;
+    left: 0
+}
+
+.dot i:nth-child(2) {
+    top: 0;
+    right: 0;
+    -webkit-animation-delay: .4s;
+    animation-delay: .4s
+}
+
+.dot i:nth-child(3) {
+    right: 0;
+    bottom: 0;
+    -webkit-animation-delay: .8s;
+    animation-delay: .8s
+}
+
+.dot i:nth-child(4) {
+    bottom: 0;
+    left: 0;
+    -webkit-animation-delay: 1.2s;
+    animation-delay: 1.2s
+}
+
+@keyframes antRotate {
+    to {
+        -webkit-transform: rotate(405deg);
+        transform: rotate(405deg)
+    }
+}
+
+@-webkit-keyframes antRotate {
+    to {
+        -webkit-transform: rotate(405deg);
+        transform: rotate(405deg)
+    }
+}
+
+@keyframes antSpinMove {
+    to {
+        opacity: 1
+    }
+}
+
+@-webkit-keyframes antSpinMove {
+    to {
+        opacity: 1
+    }
+}