* {
   box-sizing: border-box;
}
body {
   margin: 0;
   padding: 0;
   font-family: "Hiragino Kaku Gothic Pro", "ヒラギノ角ゴ Pro W3", メイリオ, Meiryo, "ＭＳ Ｐゴシック", "Helvetica Neue", Helvetica, Arial, sans-serif;
   background-color: #fff;
}
header {
   padding: 30px 4% 10px;
   position: fixed;
   top: 0;
   width: 100%;
   background-color: #fff;
   display: flex;
   align-items: center;
   border-bottom: solid 1px #4b4b4b;
   z-index: 2;
}
.title {
  position: relative;
  display: inline-block;
  padding: 0 55px;
  font-size: 20px;
  color: #4b4b4b;
  text-decoration: none;
}

.title:before {
  left:0;
  content: '';
  position: absolute;
  top: 50%;
  display: inline-block;
  width: 45px;
  height: 1px;
  background-color: black;
}
.title:after {
  right: 0;
  content: '';
  position: absolute;
  top: 50%;
  display: inline-block;
  width: 45px;
  height: 1px;
  background-color: black;
}
.nav-a {	
   text-decoration: none;
   color: #4b4b4b;
}
nav {
   margin: 0 0 0 auto;
}
.nav-ul {
   list-style: none;
   margin: 0;
   display: flex;
}
.nav-li {
   margin: 0 0 0 15px;
   font-size: 14px;
}
.img {
   width:100%;
   //height:500px;
}
#home {
  margin-top: 72px;
  z-index: 1;
}
.mark{
  background: linear-gradient(transparent 60%, #dbffff 60%);
}
.font-color{
  color: #727272;
  font-size: 16px;
  line-height: 28px;
}
.function-btn{
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1.5;
  position: relative;
  display: inline-block;
  padding: 1rem 4rem;
  cursor: pointer;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  -webkit-transition: all 0.3s;
  transition: all 0.3s;
  text-align: center;
  vertical-align: middle;
  text-decoration: none;
  letter-spacing: 0.1em;
  color: #212529;
  border-radius: 0.5rem;
}
.function-btn-malformation{
  font-size: 2rem;

  padding: 3rem 4rem;

  color: #fff;
  border-radius: 100% 80px / 80px 100%;
  background-color: #eb6100;
}
.function-btn-malformation:hover {
  color: #fff;
  border-radius: 60% 80% / 100% 80%;
}
.function-btn-malformation {
  font-size: 2rem;

  padding: 3rem 4rem;

  color: #fff;
  border-radius: 100% 80px / 80px 100%;
}

.function-btn-malformation:hover {
  color: #fff;
  border-radius: 60% 80% / 100% 80%;
}

.function-btn-malformation--pastel {
  background: #fca1a1;
  background: -webkit-linear-gradient(-45deg, #fca1a1 40%, #fcfc5d 100%);
  background: -webkit-linear-gradient(315deg, #fca1a1 40%, #fcfc5d 100%);
  background: linear-gradient(135deg, #fca1a1 40%, #fcfc5d 100%);
  -webkit-box-shadow: 30px 10px 0 #fefeb3;
  box-shadow: 30px 10px 0 #fefeb3;

  filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#fca1a1', endColorstr='#fcfc5d', GradientType=1);
}
footer{
    width: 100%;
    height: 50px;
    background-color: #fff;
    color: #4b4b4b;
    text-align: center;
    border-top: solid 1px #4b4b4b;
}
ul.footer-menu li {
    display: inline;
}
.label-font{
    color:#727272;
    font-size: 13px;
}
.icon-height{
    height:152px;
}
.required:after{
    color:#E00;
    content:"*";
}
@media screen and (max-width:1024px) {
  .icon-height{
    height:130px;
    padding:40px!important;
    margin:auto;
  }
}
@media screen and (max-width:730px) {
  #home {
    margin-top: 67px;
    z-index: 1;
  }
  #product {
    margin: 0 5%;
  }
  .pc-nav{
    display:none;
  }
  .title {
    position: relative;
    display: inline-block;
    padding: 0 45px;
    font-size: 15px;
    color: #4b4b4b;
    text-decoration: none;
  }
}