* {
  box-sizing: border-box;
}

body {
  background-color: #F3F3F3;
  margin: 1em;
  font-family: sans-serif;
  font-size: 1.4rem;
  color: #000;
}

a {
  text-decoration: none;
  padding-bottom: 0px;
  border-bottom: 1px solid blue;
}

img.logo {
  display: flex;
  float: left;
  max-width: 25%;
  height: auto;
}

.langlink {
  /*display: flex;
  justify-content: flex-start;*/
  float: right;
}

.title {
  text-align: center;
  padding-top: 75px;
}

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

h2 {
  font-weight: bold;
  font-size: 1.6em;
}

h3 {
  font-weight: bold;
  font-size: 1.4em;
}

p {
  margin: 0 0 1em 0;
}

#main {
  margin: 0;
  padding: 0;
  display: -webkit-flex;
  display: flex;
  -webkit-flex-flow: row;
  flex-flow: row;
}

#main > article,
#main > leftmargin,
#main > rightmargin {
  background: #F3F3F3;
  margin: 4px;
  padding: 0em 1.0rem;
  }

#main > article {
  -webkit-flex: 4 1 0;
  flex: 4 1 0;
  -webkit-order: 2;
  order: 2;
}

#green {
  display: -webkit-flex;
  display: flex;
  -webkit-flex-direction: row;
  flex-direction: row;
  padding-bottom: 1em;
}

#join {
  border: 1px solid #5EAC58;
  background-color: #CCE7CD;
  padding: 1em;
  width: 60%;
}

#donate {
  border: 1px solid #5EAC58;
  background-color: #CCE7CD;
  padding: 1em;
  width: 40%;
}

#join > h2, #donate > h2 {
  text-align: center;
}

#main > leftmargin {
  -webkit-order: 1;
  order: 1;
}

#main > rightmargin {
  -webkit-order: 3;
  order: 3;
}

header {
  display: block;
  padding: 1.0em;
}

footer {
  display: block;
  min-height: 80px;
  background: #DDD;
  font-size: 75%;
  font-style: italic;
  padding: 0.5em;
}

.flex-outer {
  list-style-type: none;
  padding: 0;
  margin: 0 auto;
}

.flex-outer li {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
}

.flex-outer li:not(:last-child) {
  margin-bottom: 10px;
}

.flex-outer li label {
  padding: 8px;
}

.flex-outer li p {
  /*padding: 8px;*/
  align-items: center;
}

.flex-outer > li > label,
.flex-outer li p {
  flex: 1 0 120px;
  max-width: 220px;
  padding: 8px;
}

.flex-outer > li > label + * {
  flex: 1 0 220px;
}

.flex-outer li input:not([type='radio']) {
  padding: 15px;
}

.flex-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  flex-direction: column;
  list-style-type: none;
  padding: 0;
}

span.break:before {
  content: "\A";
  white-space: pre;
}

select {
  display: inline-block;
  width: 100%;
  padding: 10px 15px;
  font-size: 1.4rem;
  border: 0;
  border-radius: 0;
}

.radio-item {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding-bottom: 0.5em;
}

input[type="radio"] {
  align-self: center;
}

input[type='text'] {
  display: inline-block;
  width: 100%;
  font-size: 1.4rem;
}

#donate > form {
  text-align: center;
}

.btn-item {
  display: flex;
  padding-top: 1.5rem;
  justify-content: center;
}

.btn {
  padding: 1.0rem;
  border: 1px solid #333;
  background: #333;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: .09em;
  border-radius: 2px;
  font-weight: bold;
  font-size: 1.6em;
}

.btn:hover {
  background: gold;
  color: #000;
  border: 1px solid #333;
}

.btn:focus {
  background: gold;
  color: #000;
  border: 1px solid #333;
}

@-ms-viewport {
  width: device-width;
}

@media only screen and (max-width: 768px) {

  body {
    font-size: 1.2rem;
    margin: 0em;
  }

  #main, #page {
    -webkit-flex-flow: column;
    flex-flow: column;
  }

  #main > article, #main > leftmargin, #main > rightmargin {
    /* Return them to document order */
    -webkit-order: 0;
    order: 0;
  }

  #main > article {
    /*padding 0.5em;*/
  }

  #main > leftmargin, #main > rightmargin {
    /* Hide them */
    visibility: hidden;
    margin: 0;
    padding: 0;
    order: 3;
  }

  #green {
    -webkit-flex-flow: column;
    flex-flow: column;
    padding-bottom: 1em;
    -webkit-order: 0;
    order: 0;
  }

  #join, #donate {
    width: 100%;
    padding: 1em;
    border: 0px;
  }

  #join {
    border-bottom: 1px solid #5EAC58;
  }

  #donate {
    border-top: 1px solid #5EAC58;
  }

  br {
    content: ' ';
  }

  br:after {
    content: ' ';
  }

  select, input[type='text'] {
    font-size: 1.0rem;
  }

  header, footer {
    min-height: 50px;
  }

  footer {
    margin-top: 0.25em;
    position: sticky;
  }

  .btn {
    display: inline-block;
    width: 100%;
    margin-top: 2em;
  }
}