html{
    width: 100%;
    height: 100%;
}
html,
body main#content{
    background-color:#E3F5F6;
}

body img{
    height: auto;
    width: auto;
}

iframe{
    position:fixed;
    top:0;
    right:0;
    overflow: auto;
    max-width: 450px;
    width: 100%;
}
header {
    margin: 15px 250px;
}

header h1 {
    font-size: 24px;
}

main{
    padding-left: 20px;
    padding-right: 10px;
}
section {
    background-color:white;
    max-width: 60%;
    margin-top: 20px;
    margin-left: 20px;
    padding: 10px 20px;
}

section article {
    margin-top: 15px;
}

section article h2 {
    font-size: 20px;
}

section p,
section ul {
    font-size: 16px;
    margin-left: 30px;
}

section div#imageholder{
    text-align: center;
}

section img {
    margin-top: 20px;
    width: 200px;
    height: auto;
}
section img#bachtelemann {
    width: 400px;
}

section#thanks {
    text-align: center;
}

form.eventform {
    margin: 15px 470px 15px 70px;
    font-size: 14px;
}

form.eventform table {
    background-color: white;
}

form.eventform table input[type=text], 
form.eventform table input[type=url], 
form.eventform table select[name=region]{
    width: 80%;
}
form.eventform table textarea{
    width: 90%;
}
form.eventform td.eventheader {
    text-align: center;
}

form.eventform table input,
form.eventform table textarea,
form.eventform table select {
    padding: 3px;
}
form.eventform table input
{
    vertical-align: top;
    box-sizing: border-box;
}
form.eventform table td {
    padding: 5px;
}

form.eventform table td.onlyseminar {
    display: none;
}

.btn-circle-border-red,
.btn-circle-border {
  margin-left: 10px;
  display: inline-block;
  text-decoration: none;
  color: rgba(255, 255, 255, 0.47);
  font-weight: bold;
  width: 12px;
  height: 12px;
  line-height: 12px;
  border-radius: 50%;
  text-align: center;
  overflow: hidden;
  border: solid 1px rgba(255, 255, 255, 0.47);
  transition: .4s;
}

.btn-circle-border {
  background: #8cd460;
  box-shadow: 0px 0px 0px 3px #8cd460;
}

.btn-circle-border-red {
  background: red;
  box-shadow: 0px 0px 0px 3px red;
}

.btn-circle-border-red:hover,
.btn-circle-border:hover {
  border-style: dashed;
}

button.submit,
button.btn-flat-border {
  display: inline-block;
  cursor: pointer;
  padding: 0.3em 1em;
  text-decoration: none;
  color: #008000;
  border: solid 2px #008000;
  border-radius: 3px;
  transition: .4s;
}

button.submit,
button.btn-flat-border:hover {
  background: #008000;
  color: white;
}

.buttons {
    margin-top: 10px;
    margin-left: 250px;
}

.buttons button {
    margin-left: 20px;
}
a.filepicture{
    text-decoration: none;
}
a.filepicture img,
img.filepicture{
    vertical-align:bottom;
    width: 150px;
    height:auto;
}
input#delimg1,
input#delimg2,
input#delimg3{
    margin-left: 10px;
}

form.eventform table img.preview{
    width: 100px;
    height: auto;
}
form.eventform table div.preview{
    display: inline-block;
    box-sizing: border-box;
    width: 100px;
    margin-left: 5px;
    margin-right: 5px;
    margin-bottom: 10px;
}
form.eventform table div.preview.pdf{
    margin-right: 15px;
    word-wrap: break-word;
}
form.eventform table div.preview.pdf p{
    word-wrap: break-word;
}
form.eventform table div.preview div.delbutton{
    text-align: center;
}
.attention{
    color: red;
}