* {
  margin: 0;
  padding: 0;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

button,
input {
  outline: none;
}

.flex-center {
  height: 100vh;
  justify-content: center;
  align-items: center;
  display: flex;
  flex-direction: column;
}

.handle-container {
  width: 100%;
  max-width: 500px;
  display: flex;
  justify-content: space-between;
}

.ml-15 {
  margin-left: 15px;
}

.todo-list {
  padding: 10px 0;
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: 500px;
}

.todo-list-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 10px 0;
}

.ew-btn-group {
  display: inline-flex;
  justify-content: space-around;
  align-items: center;
}

.todo-list-item::before {
  content: attr(order);
  color: #f3a42d;
  font: 18px "宋体", "楷体";
}

.todo-list-item p {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  cursor: pointer;
  color: #535455;
  letter-spacing: 2px;
  font: 16px "黑体", "楷体";
}

.todo-list-item p:hover {
  border-bottom: 1px solid #2396ef;
  color: #2396ef;
}

.ew-input {
  display: inline-block;
  padding: 12px 20px;
  border: 1px solid #535455;
  background-color: transparent;
  color: #535455;
  font: 14px "幼圆", "楷体";
  letter-spacing: 2px;
  border-radius: 4px;
  width: 100%;
}

.ew-input::-webkit-input-placeholder {
  color: #535455;
}

.ew-btn {
  display: inline-block;
  padding: 12px 20px;
  border: 1px solid #dcdfe5;
  background-color: #ffffff;
  font-size: 14px;
  line-height: 1;
  white-space: nowrap;
  color: #606265;
  text-align: center;
  transition: all 0.1s;
  cursor: pointer;
  border-radius: 4px;
  letter-spacing: 2px;
}

.ew-btn:hover {
  color: #57a5f3;
  border-color: #d1e6fc;
  background-color: #e6ecf3;
}

.ew-btn.ew-btn-primary {
  color: #fff;
  background-color: #57a5f3;
  border-color: #57a5f3;
}

.ew-btn.ew-btn-primary:hover {
  background: #3f94f0;
  border-color: #3f94f0;
  color: #fff;
}

.ew-btn.ew-btn-danger {
  color: #fff;
  background-color: #fc7c7c;
  border-color: #fc7c7c;
}

.ew-btn.ew-btn-danger:hover {
  background: #f78585;
  border-color: #f78585;
  color: #fff;
}