* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: sans-serif;
}

.container {
  background-color: blueviolet;
  position: relative;
  height: 100vh;
  text-align: center;
  top: 50%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.add {
  background-color: white;
  padding: 15px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  width: 30%;
}

.add h2 {
  font-size: 35px;
  font-weight: bold;
}
.add input {
  padding: 5px;
  margin: 10px;
  border: 1px solid #ddd;
  outline: snow;
  border: 1px solid #ddd;
  outline: none;
  height: 30px;
  border-radius: 4px;
  width: 90%;
}
.add button {
  width: 90%;
  color: white;
  background-color: blueviolet;
  font-size: 20px;
  font-weight: bold;
  border: none;
  border-radius: 4px;
  padding: 3px;
  height: 30px;
  outline: none;
}

.boxs {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 90%;
  margin: 40px 0 0;
  display: flex;
  align-items: flex-start;
  /* very important for me 
        align-items: flex-start;
  */
}

.boxs .box {
  background-color: white;
  color: black;
  font-size: 30px;
  width: 22%;
  font-weight: bold;
  border-radius: 4px;
  padding: 10px;
  transition: 0.2s;
}

.boxs .item {
  background-color: blueviolet;
  color: white;
  margin: 4px;
  padding: 5px;
  border-radius: 4px;
  cursor: move;
  user-select: none;
  font-size: 20px;
}
.delet {
  position: absolute;
  bottom: 0;
}