as shown in the figure
the parent element of the list is positioned with fixed, but the list is exceeded. How can it be slid?
<div class="commonClass" v-show="showCityList">
<div class="" v-for="item in city_list" @click="getNewList(item.id)">{{item.name}}</div>
</div>
.commonClass{
width: 100%;
position: fixed;
top: 90px;
height: 100%;
background: -sharpfff;
overflow: scroll;
bottom: 0;
}