*{
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
}

body, button{
  font-family: 'Helvetica Neue', arial, sans-serif;
}

.controls{
  padding: 2%;
  background: #333;
  color: #eee;
}

label{
  font-weight: 300;
  margin: 0 .4em 0 0;
}

button{
  display: inline-block;
  padding: .4em .8em;
  background: #666;
  border: 0;
  color: #ddd;
  font-size: 16px;
  font-weight: 300;
  border-radius: 4px;
  cursor: pointer;
}

button.active{
  background: #68b8c4;
}

button:focus{
  outline: 0 none;
}

button + label{
  margin-left: 1em;
}

.container{
  padding: 2% 2% 0;
  text-align: justify;
  font-size: 12px;
  background: #80b361;

  -webkit-backface-visibility: hidden;
}

.container a {
  color: #388894;
  text-decoration:none;
}

.container:after{
  content: '';
  display: inline-block;
  width: 100%;
}

.container .mix,
.container .gap{
  display: inline-block;
  width: 49%;
}

.container .mix{
  text-align: center;
  background: white;
  margin-bottom: 2%;
  display: none;
}

.container .mix button{
  margin-top: 5px;
}

.container .mix .bookcoverimage{
  width: 100%;
  max-width: 300px;
  border: solid #808080 1px;
  margin-bottom: 10px;
}

.container .mix:after{
  content: attr(data-myorder);
  color: white;
  font-size: 16px;
  display: inline-block;
  vertical-align: top;
  padding: 4% 6%;
  font-weight: 700;
}

.container .mix:before{
  content: '';
  display: inline-block;
  padding-top: 10%;
}

@media all and (min-width: 420px){
  .container .mix,
  .container .gap{
    width: 32%;
  }
}

@media all and (min-width: 640px){
  .container .mix,
  .container .gap{
    width: 23.5%;
  }
}