*{box-sizing:border-box;margin:0;padding:0;position:relative;font-weight:400}body{min-height:100vh}nav[data-v-3f79c788]{display:flex;width:100%;height:10vh;flex-direction:row;justify-content:space-evenly;align-items:center}.test3[data-v-e6f13499]{width:100%;height:80vh;display:flex;justify-content:center;align-items:center;flex-direction:column}#root[data-v-e6f13499]{height:500px;width:300px;border:1px solid;margin-top:30px;overflow-y:scroll}.scrollBox[data-v-e6f13499]{padding:0 10px 10px;border:1px solid red}.child[data-v-e6f13499]{height:100px;width:100%;box-sizing:border-box;border:1px dashed blueviolet;line-height:100px;text-align:center;color:gray}