* {
  box-sizing: border-box;
}

.flex-container {
  display: flex;
  flex-direction: row;
  font-size: 10px;
  text-align: center;
  margin-bottom: 10px;
}

.flex-item-left {
  padding: 10px;
  flex: 50%;
}

.flex-item-right {
  padding: 10px;
  flex: 50%;
}

/* Responsive layout - makes a one column-layout instead of two-column layout */
@media (max-width: 900px) {
  .flex-container {
    flex-direction: column;
  }
}

.main {
  font-size: 15px;
  color: #336;
  text-align: center;
  font-family: Verdana, Arial, Helvetica, sans-serif;
  background: -webkit-gradient(linear, left top, left bottom, from(white), to(#7fb2ff));
  padding: 5px 5px 5px;
  border: solid 2px #336;
  border-radius: 3em;
  margin-top: 10px;
  margin-left: auto;
  margin-right: auto;
}

.main1 {
  font-size: 15px;
  font-family: Verdana, Arial, Helvetica, sans-serif;
  color: #c82f04;
  border-style: double;
  background-color: white;
  padding: 15px 40px 15px;
  border-radius: 3em/3em;
  background-image: url(../bilder/einrichtungsart1.jpg);
  background-repeat: no-repeat;
  background-position: top;
  text-align: center;
  margin-top: 10px;
  margin-left: auto;
  margin-right: auto;
}

.main2 {
  color: #336;
  text-align: center;
  font-family: Verdana, Arial, Helvetica, sans-serif;
  background: -webkit-gradient(linear, left top, left bottom, from(#7fb2ff), to(#ffffff));
  padding: 0px 10px 0px;
  border: solid 2px #c82f04;
  border-radius: 3em;
  margin-top: 10px;
  margin-left: auto;
  margin-right: auto;
}

.main3 {
  font-size: 15px;
  color: #336;
  text-align: center;
  font-family: Verdana, Arial, Helvetica, sans-serif;
  background: -webkit-gradient(linear, left top, left bottom, from(white), to(#7fb2ff));
  padding: 5px 5px 5px;
  border: solid 2px #336;
  border-radius: 3em;
  margin-top: 10px;
  margin-left: auto;
  margin-right: auto;
}

.fakeimg {
  font-size: 15px;
  font-family: Verdana, Arial, Helvetica, sans-serif;
  color: white;
  border: solid 2px #336;
  background-image: url(../bilder/ebay_kachel6.jpg);
  background-position: center;
  padding: 5px 50px 10px;
  border-radius: 3em;
  text-align: center;
}