div.error {
  color: red;
  min-height: 20px;
}

.box {
  border: solid 1px #000;
  box-sizing: border-box;
  display: inline-block;
  max-width: 350px;
}

.box-conv {
  -moz-box-sizing: border-box;
  -webkit-box-sizing: border-box;
  background: red;
  box-sizing: border-box;
  color: #fff;
  padding: 0 .3em;
}

.box-form {
  display: inline-block;
  max-width: 320px;
  width: 100%;
}

.break {
  margin: 14px;
}

.btn {
  -webkit-appearance: none;
  background-color: rgba(0, 0, 0, 1);
  border-radius: 100px;
  color: white;
  height: 50px;
  margin: 10px;
  max-width: 280px;
  min-width: 150px;
  width: 100%;
}

.btn:disabled {
  -webkit-appearance: none;
  background-color: rgba(0, 0, 0, 0.12);
  border-style: none;
}

.container {
  font-size: 14px;
  margin: 0 auto;
  max-width: 375px;
}

.font-bold {
  font-weight: bold;
}

.font-contact {
  font-size: 30px;
}

.font-red {
  color: red;
}

.font-office-hours {
  font-size: 16px;
  margin: 1px;
}

.font-tel-contact {
  font-size: 18px;
  margin: 1px;
}

.font-tel-no {
  font-size: 30px;
  margin: 1px;
}

.input-form {
  -moz-box-sizing: border-box;
  -webkit-box-sizing: border-box;
  background-color: #EBDFC6;
  border: solid 1px #000;
  box-sizing: border-box;
  font-size: 20px;
  margin: auto;
  max-width: 320px;
  min-width: 150px;
  width: 100%;
}

.input-tel {
  -moz-box-sizing: border-box;
  -webkit-box-sizing: border-box;
  background-color: #EBDFC6;
  border: solid 1px #000;
  box-sizing: border-box;
  font-size: 20px;
  max-width: 98px;
  min-width: 80px;
  width: 32%;
}

.input-select {
  -moz-box-sizing: border-box;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  max-width: 320px;
  padding: 1px 2px;
}

.input-textarea {
  -moz-box-sizing: border-box;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  font-family: Source Han Sans, Hiragino Kaku Gothic ProN, ヒラギノ角ゴ ProN W3, Noto Sans JP, meiryo, メイリオ, sans-serif;
  height: 500px;
  max-width: 314px;
  min-height: 100px;
  min-width: 150px;
  resize: vertical;
  width: 100%;
}

.placeholder {
  opacity: 0.3;
}

.scroll-area {
  border: 1px solid;
  height: 300px;
  margin: 10px auto;
  max-width: 349px;
  overflow-y: scroll;
}

.text-left {
  text-align: left;
}

/********************************************
/** Now Loading
/********************************************/
#overlay {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 999;
  width: 100%;
  height: 100%;
  display: none;
  background: rgba(0, 0, 0, 0.6);
}

.cv-spinner {
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.spinner {
  width: 80px;
  height: 80px;
  border: 4px #ddd solid;
  border-top: 4px #999 solid;
  border-radius: 50%;
  animation: sp-anime 0.8s infinite linear;
}

@keyframes sp-anime {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(359deg);
  }
}

.is-hide {
  display: none;
}