* {
  margin: 0;
  padding: 0;
}

html {
  box-sizing: border-box;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen",
    "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue",
    sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background: linear-gradient(to right, #7f7fd5, #86a8e7, #91eae4);
}

.container {
  padding: 20px;
  background-color: whitesmoke;
  border-radius: 15px;
}

h1 {
  text-align: center;
  font-weight: 4;
}

.habits {
  text-align: left;
  list-style: none;
}

.habits li {
  border-bottom: 1px solid gray;
  padding: 10px;
  font-weight: 400;
  display: flex;
  align-items: center;
}

.habits label {
  flex: 1;
  cursor: pointer;
}

.habits input {
  margin-right: 12px;
}

.habits input {
  display: none;
}

.habits input + label:before {
  content: "+";
  margin-right: 12px;
}

.habits input + label span {
  font-weight: 200;
  font-size: 0.75rem;
}

.habits input:checked + label {
  text-decoration: line-through;
  color: lightgrey;
}

.habits button {
  padding-left: 30px;
  background: none;
  margin: 5px;
  outline: 0;
  border: 0;
  border-radius: 10px;
}

.add-habit {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 2px solid black;
}

.add-habit input {
  padding: 10px;
  margin: 5px;
  outline: 0;
  border: 0;
  border-radius: 100px;
}

.add-habit select {
  border-radius: 10px;
  border: none;
}

.frequency {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-evenly;
  flex-direction: row;
}

.habite:hover{
  background-color:lightgrey;
}