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

.container {
  width: 100%;
  height: 100vh;
  padding: 10px;
  background-color:#FEF4E2;
}

.todo-app {
  width: 100%;
  max-width: 540px;
  background-color: #Fff;
  margin: 100px auto 100px;
  padding: 40px 30px 70px;
  border-radius: 35px;
  box-shadow: rgba(50, 50, 93, 0.25) 0px 50px 100px -20px, rgba(0, 0, 0, 0.3) 0px 30px 60px -30px, rgba(10, 37, 64, 0.35) 0px -2px 6px 0px inset;
}

.todo-app h1 {
  color: #002765;
  display: flex;
  align-items: center;
  margin-bottom: 20px;
}

.row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: #edeef0;
  border-radius: 40px;
  padding-left: 20px;
  margin-bottom: 25px;
}

input {
  flex: 1;
  border: none;
  outline: none;
  background: transparent;
  padding: 10px;
  font-weight: 14px;
  font-size: 16px;
  
}

button {
  border: none;
  outline: none;
  padding: 16px 50px;
  background: #ff5945;
  color: #fff;
  font-size: 16px;
  border-radius: 40px;
  cursor: pointer;
  box-shadow: 0 0 6px rgba(0,0,0,0.6);
  transition: all .3s;
}

button:hover {
  background-color: #f33e2a;
  box-shadow: 0 0 6px rgba(0,0,0,0.3);
}


#error{
  color:crimson;
  margin: 0px 0 20px 10px;
  display: none;
}

ul li {
  list-style: none;
  font-size: 17px;
  user-select: none;
  padding: 12px 8px 12px 50px;
  cursor: pointer;
  position: relative;
}

ul li::before {
  content: "";
  height: 28px;
  width: 28px;
  border-radius: 50%;
  background: url(images/unchecked.png);
  background-size: cover;
  background-position: center;
  position: absolute;
  top: 8px;
  left: 8px;
}

ul li.checked {
  color: #555;
  text-decoration: line-through;
}

ul li.checked::before {
  background: url(images/checked.png);
  background-size: cover;
  background-position: center;
}

ul li span{
  position: absolute;
  right: 0;
  top:5px;
  width: 40px;
  height: 40px;
  font-size: 22px;
  color:#555;
  line-height: 40px;
  text-align: center;
  border-radius: 50%;
}

ul li span:hover{
background-color: #edeef0;
}

@media  screen and (max-width:600px) {

  .todo-app {
  width: 100%;
  max-width: 540px;
  padding: 40px 20px 70px;
  border-radius: 25px;
}

.todo-app h1 {
  justify-content: center;
  margin-bottom: 3rem;
}

input {
  flex: 1;
  border: none;
  outline: none;
  background: transparent;
  padding: 15px 0px;
  font-weight: 14px;
  font-size: 15px;
  
}

button {
  border: none;
  outline: none;
  padding: 15px 34px;
  background: #ff5945;
  color: #fff;
  font-size: 14px;
  border-radius: 40px;
  cursor: pointer;
  box-shadow: 0 0 6px rgba(0,0,0,0.6);
}
  
}