html {
    font-family: "Avenir Next", Helvetica, sans-serif;
    text-align: center;
    height: 100%;
    margin: 0;
}

body {
    height: 100%;
    max-width: 500px;
    margin: 0 auto;
}

input {
    padding-top: 30px;
    margin: 10px;
    width: 500px;
    height: 60px;
    font-size: 40px;
    border: 3;
}

input:focus {
    outline: none;
}

li {
    text-align: left;
    font-size: 40px;
    list-style: none;
    margin: o;
}

.remove {
    padding: 5px;
}

.content {
    min-height: 100%;
  }

.content-inside {
    padding: 20px;
    padding-bottom: 50px;
  }

/* Style the footer */
.footer {
    height: 50px;
    margin-top: -50px;
    font-size: 12px;
  }