main {
  padding: 0 40px;
}
valentine-secretlist {
  display: block;
  margin: 0 auto;
  max-width: 860px;
}
valentine-secretdetail {
  display: block;
  margin: 0 auto;
  max-width: 860px;
}
valentine-versions {
  display: block;
}

.back-button {
  position: absolute;
  display: flex;
  align-items: center;
  width: 48px;
  height: 48px;
  text-align: center;
  z-index: 4;
  margin: 8px 12px;
  color: #fff;
}
valentine-versions > ul {
  width: 500px;
}
valentine-sharing > dialog.mdl-dialog {
  width: 500px;
}
valentine-sharing .mdl-textfield {
  width: 200px;
}
.new_user_row {
  display: flex;
  align-items: center;
}
.spacer {
  flex-grow: 1;
}
valentine-sharing mdl-radio {
  margin-left: 12px;
}