diff --git a/client/src/pages/index.vue b/client/src/pages/index.vue
index 63d767c..fa70ec2 100644
--- a/client/src/pages/index.vue
+++ b/client/src/pages/index.vue
@@ -21,4 +21,474 @@ let options = [{ name: 'Vue.js', code: 'vu' },
   </div>
 </template>
 
-<style src="vue-multiselect/dist/vue-multiselect.css"></style>
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+<style>
+.multiselect, .multiselect * {
+    all: initial;
+}
+
+fieldset[disabled] .multiselect {
+    pointer-events: none
+}
+
+.multiselect__spinner {
+    position: absolute;
+    right: 1px;
+    top: 1px;
+    width: 48px;
+    height: 35px;
+    background: #fff;
+    display: block
+}
+
+.multiselect__spinner:after,
+.multiselect__spinner:before {
+    position: absolute;
+    content: "";
+    top: 50%;
+    left: 50%;
+    margin: -8px 0 0 -8px;
+    width: 16px;
+    height: 16px;
+    border-radius: 100%;
+    border: 2px solid transparent;
+    border-top-color: #41b883;
+    box-shadow: 0 0 0 1px transparent
+}
+
+.multiselect__spinner:before {
+    animation: spinning 2.4s cubic-bezier(.41, .26, .2, .62);
+    animation-iteration-count: infinite
+}
+
+.multiselect__spinner:after {
+    animation: spinning 2.4s cubic-bezier(.51, .09, .21, .8);
+    animation-iteration-count: infinite
+}
+
+.multiselect__loading-enter-active,
+.multiselect__loading-leave-active {
+    transition: opacity .4s ease-in-out;
+    opacity: 1
+}
+
+.multiselect__loading-enter,
+.multiselect__loading-leave-active {
+    opacity: 0
+}
+
+.multiselect,
+.multiselect__input,
+.multiselect__single {
+    font-family: inherit;
+    font-size: 16px;
+    -ms-touch-action: manipulation;
+    touch-action: manipulation
+}
+
+.multiselect {
+    box-sizing: content-box;
+    display: block;
+    position: relative;
+    width: 100%;
+    min-height: 40px;
+    text-align: left;
+    color: #35495e
+}
+
+.multiselect * {
+    box-sizing: border-box
+}
+
+.multiselect:focus {
+    outline: none
+}
+
+.multiselect--disabled {
+    background: #ededed;
+    pointer-events: none;
+    opacity: .6
+}
+
+.multiselect--active {
+    z-index: 50
+}
+
+.multiselect--active:not(.multiselect--above) .multiselect__current,
+.multiselect--active:not(.multiselect--above) .multiselect__input,
+.multiselect--active:not(.multiselect--above) .multiselect__tags {
+    border-bottom-left-radius: 0;
+    border-bottom-right-radius: 0
+}
+
+.multiselect--active .multiselect__select {
+    transform: rotate(180deg)
+}
+
+.multiselect--above.multiselect--active .multiselect__current,
+.multiselect--above.multiselect--active .multiselect__input,
+.multiselect--above.multiselect--active .multiselect__tags {
+    border-top-left-radius: 0;
+    border-top-right-radius: 0
+}
+
+.multiselect__input,
+.multiselect__single {
+    position: relative;
+    display: inline-block;
+    min-height: 20px;
+    line-height: 20px;
+    border: none;
+    border-radius: 5px;
+    background: #fff;
+    padding: 0 0 0 5px;
+    width: 100%;
+    transition: border .1s ease;
+    box-sizing: border-box;
+    margin-bottom: 8px;
+    vertical-align: top
+}
+
+.multiselect__input:-ms-input-placeholder {
+    color: #35495e
+}
+
+.multiselect__input::placeholder {
+    color: #35495e
+}
+
+.multiselect__tag~.multiselect__input,
+.multiselect__tag~.multiselect__single {
+    width: auto
+}
+
+.multiselect__input:hover,
+.multiselect__single:hover {
+    border-color: #cfcfcf
+}
+
+.multiselect__input:focus,
+.multiselect__single:focus {
+    border-color: #a8a8a8;
+    outline: none
+}
+
+.multiselect__single {
+    padding-left: 5px;
+    margin-bottom: 8px
+}
+
+.multiselect__tags-wrap {
+    display: inline
+}
+
+.multiselect__tags {
+    min-height: 40px;
+    display: block;
+    padding: 8px 40px 0 8px;
+    border-radius: 5px;
+    border: 1px solid #e8e8e8;
+    background: #fff;
+    font-size: 14px
+}
+
+.multiselect__tag {
+    position: relative;
+    display: inline-block;
+    padding: 4px 26px 4px 10px;
+    border-radius: 5px;
+    margin-right: 10px;
+    color: #fff;
+    line-height: 1;
+    background: #41b883;
+    margin-bottom: 5px;
+    white-space: nowrap;
+    overflow: hidden;
+    max-width: 100%;
+    text-overflow: ellipsis
+}
+
+.multiselect__tag-icon {
+    cursor: pointer;
+    margin-left: 7px;
+    position: absolute;
+    right: 0;
+    top: 0;
+    bottom: 0;
+    font-weight: 700;
+    font-style: normal;
+    width: 22px;
+    text-align: center;
+    line-height: 22px;
+    transition: all .2s ease;
+    border-radius: 5px
+}
+
+.multiselect__tag-icon:after {
+    content: "\D7";
+    color: #266d4d;
+    font-size: 14px
+}
+
+.multiselect__tag-icon:focus,
+.multiselect__tag-icon:hover {
+    background: #369a6e
+}
+
+.multiselect__tag-icon:focus:after,
+.multiselect__tag-icon:hover:after {
+    color: #fff
+}
+
+.multiselect__current {
+    min-height: 40px;
+    overflow: hidden;
+    padding: 8px 30px 0 12px;
+    white-space: nowrap;
+    border-radius: 5px;
+    border: 1px solid #e8e8e8
+}
+
+.multiselect__current,
+.multiselect__select {
+    line-height: 16px;
+    box-sizing: border-box;
+    display: block;
+    margin: 0;
+    text-decoration: none;
+    cursor: pointer
+}
+
+.multiselect__select {
+    position: absolute;
+    width: 40px;
+    height: 38px;
+    right: 1px;
+    top: 1px;
+    padding: 4px 8px;
+    text-align: center;
+    transition: transform .2s ease
+}
+
+.multiselect__select:before {
+    position: relative;
+    right: 0;
+    top: 65%;
+    color: #999;
+    margin-top: 4px;
+    border-color: #999 transparent transparent;
+    border-style: solid;
+    border-width: 5px 5px 0;
+    content: ""
+}
+
+.multiselect__placeholder {
+    color: #adadad;
+    display: inline-block;
+    margin-bottom: 10px;
+    padding-top: 2px
+}
+
+.multiselect--active .multiselect__placeholder {
+    display: none
+}
+
+.multiselect__content-wrapper {
+    position: absolute;
+    display: block;
+    background: #fff;
+    width: 100%;
+    max-height: 240px;
+    overflow: auto;
+    border: 1px solid #e8e8e8;
+    border-top: none;
+    border-bottom-left-radius: 5px;
+    border-bottom-right-radius: 5px;
+    z-index: 50;
+    -webkit-overflow-scrolling: touch
+}
+
+.multiselect__content {
+    list-style: none;
+    display: inline-block;
+    padding: 0;
+    margin: 0;
+    min-width: 100%;
+    vertical-align: top
+}
+
+.multiselect--above .multiselect__content-wrapper {
+    bottom: 100%;
+    border-bottom-left-radius: 0;
+    border-bottom-right-radius: 0;
+    border-top-left-radius: 5px;
+    border-top-right-radius: 5px;
+    border-bottom: none;
+    border-top: 1px solid #e8e8e8
+}
+
+.multiselect__content::webkit-scrollbar {
+    display: none
+}
+
+.multiselect__element {
+    display: block
+}
+
+.multiselect__option {
+    display: block;
+    padding: 12px;
+    min-height: 40px;
+    line-height: 16px;
+    text-decoration: none;
+    text-transform: none;
+    vertical-align: middle;
+    position: relative;
+    cursor: pointer;
+    white-space: nowrap
+}
+
+.multiselect__option:after {
+    top: 0;
+    right: 0;
+    position: absolute;
+    line-height: 40px;
+    padding-right: 12px;
+    padding-left: 20px;
+    font-size: 13px
+}
+
+.multiselect__option--highlight {
+    background: #41b883;
+    outline: none;
+    color: #fff
+}
+
+.multiselect__option--highlight:after {
+    content: attr(data-select);
+    background: #41b883;
+    color: #fff
+}
+
+.multiselect__option--selected {
+    background: #f3f3f3;
+    color: #35495e;
+    font-weight: 700
+}
+
+.multiselect__option--selected:after {
+    content: attr(data-selected);
+    color: silver
+}
+
+.multiselect__option--selected.multiselect__option--highlight {
+    background: #ff6a6a;
+    color: #fff
+}
+
+.multiselect__option--selected.multiselect__option--highlight:after {
+    background: #ff6a6a;
+    content: attr(data-deselect);
+    color: #fff
+}
+
+.multiselect--disabled .multiselect__current,
+.multiselect--disabled .multiselect__select {
+    background: #ededed;
+    color: #a6a6a6
+}
+
+.multiselect__option--disabled {
+    background: #ededed !important;
+    color: #a6a6a6 !important;
+    cursor: text;
+    pointer-events: none
+}
+
+.multiselect__option--group {
+    background: #ededed;
+    color: #35495e
+}
+
+.multiselect__option--group.multiselect__option--highlight {
+    background: #35495e;
+    color: #fff
+}
+
+.multiselect__option--group.multiselect__option--highlight:after {
+    background: #35495e
+}
+
+.multiselect__option--disabled.multiselect__option--highlight {
+    background: #dedede
+}
+
+.multiselect__option--group-selected.multiselect__option--highlight {
+    background: #ff6a6a;
+    color: #fff
+}
+
+.multiselect__option--group-selected.multiselect__option--highlight:after {
+    background: #ff6a6a;
+    content: attr(data-deselect);
+    color: #fff
+}
+
+.multiselect-enter-active,
+.multiselect-leave-active {
+    transition: all .15s ease
+}
+
+.multiselect-enter,
+.multiselect-leave-active {
+    opacity: 0
+}
+
+.multiselect__strong {
+    margin-bottom: 8px;
+    line-height: 20px;
+    display: inline-block;
+    vertical-align: top
+}
+
+[dir=rtl] .multiselect {
+    text-align: right
+}
+
+[dir=rtl] .multiselect__select {
+    right: auto;
+    left: 1px
+}
+
+[dir=rtl] .multiselect__tags {
+    padding: 8px 8px 0 40px
+}
+
+[dir=rtl] .multiselect__content {
+    text-align: right
+}
+
+[dir=rtl] .multiselect__option:after {
+    right: auto;
+    left: 0
+}
+
+[dir=rtl] .multiselect__clear {
+    right: auto;
+    left: 12px
+}
+
+[dir=rtl] .multiselect__spinner {
+    right: auto;
+    left: 1px
+}
+
+@keyframes spinning {
+    0% {
+        transform: rotate(0)
+    }
+
+    to {
+        transform: rotate(2turn)
+    }
+}
+</style>
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