diff --git a/web/src/css/popup.scss b/web/src/css/popup.scss
new file mode 100644
index 0000000..46ef9cb
--- /dev/null
+++ b/web/src/css/popup.scss
@@ -0,0 +1,205 @@
+.mm-popup {
+    display: none;
+}
+
+.mm-popup--visible {
+    display: block;
+}
+
+    .mm-popup__overlay {
+        position: fixed;
+        top: 0;
+        left: 0;
+        width: 100%;
+        height: 100%;
+        z-index: 1000;
+        overflow: auto;
+        background: rgba(0, 0, 0, .1);
+    }
+
+    .mm-popup__close {
+        position: absolute;
+        top: 15px;
+        right: 20px;
+        padding: 0;
+        width: 20px;
+        height: 20px;
+        cursor: pointer;
+        outline: none;
+        text-align: center;
+        border-radius: 10px;
+        border: none;
+        text-indent: -9999px;
+        background: transparent url('data:image/png;base64,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') no-repeat center center;
+        background-size: 100%;
+        margin: 0;
+    }
+
+    .mm-popup__input {
+        display: block;
+        width: 100%;
+        height: 30px;
+        border-radius: 3px;
+        background: #f5f5f5;
+        border: 1px solid #e9ebec;
+        outline: none;
+        -moz-box-sizing: border-box !important;
+        -webkit-box-sizing: border-box !important;
+        box-sizing: border-box !important;
+        font-size: 14px;
+        padding: 0 12px;
+        color: #808080;
+    }
+
+    .mm-popup__btn {
+        border-radius: 3px;
+        -moz-box-sizing: border-box;
+        -webkit-box-sizing: border-box;
+        box-sizing: border-box;
+        padding: 0 10px;
+        margin: 0;
+        line-height: 32px;
+        height: 32px;
+        border: 1px solid #666;
+        text-align: center;
+        display: inline-block;
+        font-size: 12px;
+        font-weight: 400;
+        color: #333;
+        background: transparent;
+        outline: none;
+        text-decoration: none;
+        cursor: pointer;
+        font-family: "Open Sans", sans-serif;
+    }
+
+    .mm-popup__btn--success {
+        background-color: #27ae60;
+        border-color: #27ae60;
+        color: #fff;
+    }
+
+    .mm-popup__btn--danger {
+        background-color: #c5545c;
+        border-color: #c5545c;
+        color: #fff;
+    }
+
+    .mm-popup__box {
+        width: 350px;
+        position: fixed;
+        top: 10%;
+        left: 50%;
+        margin-left: -175px;
+        background: #fff;
+        box-shadow: 0px 5px 20px 0px rgba(126,137,140,0.20);
+        border-radius: 5px;
+        border: 1px solid #B8C8CC;
+        overflow: hidden;
+        z-index: 1001;
+    }
+
+        .mm-popup__box__header {
+            padding: 15px 20px;
+            background: #EDF5F7;
+            color: #454B4D;
+        }
+
+            .mm-popup__box__header__title {
+                margin: 0;
+                font-size: 16px;
+                text-align: left;
+                font-weight: 600;
+            }
+
+        .mm-popup__box__body {
+            padding: 20px;
+            line-height: 1.4;
+            font-size: 14px;
+            color: #454B4D;
+            background: #fff;
+            position: relative;
+            z-index: 2;
+        }
+
+            .mm-popup__box__body p {
+                margin: 0 0 5px;
+            }
+
+        .mm-popup__box__footer {
+            overflow: hidden;
+            padding: 40px 20px 20px;
+        }
+
+            .mm-popup__box__footer__right-space {
+                float: right;
+            }
+
+                .mm-popup__box__footer__right-space .mm-popup__btn {
+                    margin-left: 5px;
+                }
+
+            .mm-popup__box__footer__left-space {
+                float: left;
+            }
+
+                .mm-popup__box__footer__left-space .mm-popup__btn {
+                    margin-right: 5px;
+                }
+
+    .mm-popup__box--popover {
+        width: 300px;
+        margin-left: -150px;
+    }
+
+        .mm-popup__box--popover .mm-popup__close {
+            position: absolute;
+            top: 5px;
+            right: 5px;
+            padding: 0;
+            width: 20px;
+            height: 20px;
+            cursor: pointer;
+            outline: none;
+            text-align: center;
+            border-radius: 10px;
+            border: none;
+            text-indent: -9999px;
+            background: transparent url('data:image/png;base64,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') no-repeat center center;
+            background-size: 100%;
+            margin: 0;
+            z-index: 3;
+        }
+
+        .mm-popup__box--popover .mm-popup__box__body {
+            padding: 20px;
+        }
+
+@media (max-width: 420px) {
+    .mm-popup__box {
+        width: auto;
+        left: 10px;
+        right: 10px;
+        top: 10px;
+        margin-left: 0;
+    }
+
+    .mm-popup__box__footer__left-space {
+        float: none;
+    }
+
+    .mm-popup__box__footer__right-space {
+        float: none;
+    }
+
+    .mm-popup__box__footer {
+        padding-top: 30px;
+    }
+
+    .mm-popup__box__footer .mm-popup__btn {
+        display: block;
+        width: 100%;
+        text-align: center;
+        margin-top: 10px;
+    }
+}