style.css

html {
  box-sizing: border-box;
  /*
  background:url('http://lorempixel.com/640/480/food/3') center no-repeat;
  background-size:cover;
  */
  /* http://lea.verou.me/css3patterns/#upholstery */
  background:
    radial-gradient(hsl(0, 100%, 27%) 4%, hsl(0, 100%, 18%) 9%, hsla(0, 100%, 20%, 0) 9%) 0 0,
    radial-gradient(hsl(0, 100%, 27%) 4%, hsl(0, 100%, 18%) 8%, hsla(0, 100%, 20%, 0) 10%) 50px 50px,
    radial-gradient(hsla(0, 100%, 30%, 0.8) 20%, hsla(0, 100%, 20%, 0)) 50px 0,
    radial-gradient(hsla(0, 100%, 30%, 0.8) 20%, hsla(0, 100%, 20%, 0)) 0 50px,
    radial-gradient(hsla(0, 100%, 20%, 1) 35%, hsla(0, 100%, 20%, 0) 60%) 50px 0,
    radial-gradient(hsla(0, 100%, 20%, 1) 35%, hsla(0, 100%, 20%, 0) 60%) 100px 50px,
    radial-gradient(hsla(0, 100%, 15%, 0.7), hsla(0, 100%, 20%, 0)) 0 0,
    radial-gradient(hsla(0, 100%, 15%, 0.7), hsla(0, 100%, 20%, 0)) 50px 50px,
    linear-gradient(45deg, hsla(0, 100%, 20%, 0) 49%, hsla(0, 100%, 0%, 1) 50%, hsla(0, 100%, 20%, 0) 70%) 0 0,
    linear-gradient(-45deg, hsla(0, 100%, 20%, 0) 49%, hsla(0, 100%, 0%, 1) 50%, hsla(0, 100%, 20%, 0) 70%) 0 0;
  background-color: #300; 
  background-size: 100px 100px;
  
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  font-family: Futura, "Trebuchet MS", Arial, sans-serif
}

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

body {
  margin: 0;
}

.menu {
  width: 100vw;
  height: 100vh;
  display: flex;
}

.logo {
  padding: 1em;
}

svg {
  fill: white;
  background: rgba(0, 0, 0, 0.1);
  padding: 20px;
  border-radius: 50%;
  width: 200px;
}

.wrapper {
  padding: 20px;
  margin: 0 2em;
  /*
  max-width: 350px;
  */
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 0 0 10px rgba(0, 0, 0, 0.1);
  flex: 1;
}

h2 {
  text-align: center;
  margin: 0;
  font-weight: 200;
}

.checkAll {
  text-align: left;
  background-color: #ddf;
}

.checkAll input[type=checkbox] {
  display: none;
}

.checkAll label::before {
  content: '⬜️';
  margin-right: 0.5em;
  width: 1.5em;
  height: 1.5em;
  display: inline-flex;
  justify-content: center;
  align-items: center;
}

.checkAll input:checked + label::before {
  content: '🌮';
}

.plates {
  margin: 0;
  padding: 0;
  text-align: left;
  list-style: none;
}

.plates li {
  border-bottom: 1px solid rgba(0, 0, 0, 0.2);
  font-weight: 100;
  display: flex;
  height: 2.5em;
  line-height: 2.5em;
}

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

.plates input {
  display: none;
}

.plates input + label:before {
  content: '⬜️';
  margin-right: 0.5em;
  width: 1.5em;
  height: 1.5em;
  display: inline-flex;
  justify-content: center;
  align-items: center;
}

.plates input:checked + label:before {
  content: '🌮';
}

.add-items {
  margin-top: 20px;
}

.add-items input[type=text] {
  padding: 10px;
  outline: 0;
  border: 1px solid rgba(0, 0, 0, 0.1);
}