.search {
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  max-width: 500px;
}
.search-input {
  width: 100%;
  margin-top: 250px;
}
.search-list {
  margin-top: 20px;
  padding: 0 50px;
  width: 100%;
  height: 400px;
  box-sizing: border-box;
  overflow-y: auto;
}
.search-list-tip {
  text-align: center;
}
.search-list-item {
  padding: 10px 0;
}
.search-list-item-title {
  color: #48466d;
}
.search-list-item-type {
  color: #46cdcf;
}
.search-list-item-options {
  color: #3d84a8;
}
.search-list-item-options-val {
  white-space: break-spaces;
}
.search-list-item-ans {
  color: #e23e57;
}
@media (max-width: 500px) {
  .search {
    max-width: 300px;
  }
}

* {
  margin: 0;
  padding: 0;
}
#app {
  min-height: 100vh;
}
header {
  padding: 12px 16px 0 16px;
  height: 50px;
  display: flex;
}
header h1 {
  text-align: center;
  flex: 1;
  color: #253547;
}
header nav {
  display: flex;
  justify-content: center;
  align-items: center;
}
header svg {
  width: 24px;
  height: 24px;
}