* {
  margin: 0;
  box-sizing: border-box;
}

.join input, .join select {
  width: 100%;
  font-size: 20px;
  padding: 5px;
  margin: 8px 0;
}

.join form, .joinTitle {
  max-width: 800px;
  margin: auto;
}

.joinTitle {
  padding: 30px 0;
  font-size: 24px;
  font-weight: bold;
}

.joinTitle > span{
  font-size: 18px;
  font-weight: 400;
}

.pwd {
  width: 49.5%;
}


.left {
  float: left;
}

.right {
  float: right;
}

#image_container {
  height: 300px;
  width: auto;
}

.button {
  background-color: #3838a5;
  color:white;
  text-align: center;
  cursor:  pointer;
  padding: 5px;
  border-radius: 3px;
  margin : 10px 0;
}

.w30 {
  display: inline-block;
  width: 49.5%;
}

#join-button {
  width: 100%;
}

.button:hover {
  color:yellow;
  background-color: red;
}

.photo-wrap {
  width : 100%;
  clear:both;
  margin: auto;
}

.preview {
  height: 200px;
  text-align: center;
  background: #f3f3f3;
  clear: both;

}

#preview {
  height: 100%;
  width: auto;
  max-width: 100%;
}

#photo {
  padding: 5px;
}


.button-wrap {
  text-align: center;
}

.day {
  background-color: #f3f3f3;
  margin-bottom: 15px;
  padding: 10px;
}