*{
  margin: 0;
  padding: 0;
}

li{
  list-style: none;
}

a{
  text-decoration: none;
}

header{
  height: 80px;
  margin-left: 20px;
  display: flex;
  align-items: center;
}

section{
  margin-top: 90px!important;
}

header #logo{}
header #logo img{width: 300px;}
header nav{ margin-left: 5%;}
header nav ul{ display: flex;}
header nav ul li{}
header nav ul li a{
  display: block;
  height: 44px;
  line-height: 44px;
  margin: 0 0 0 20px;
  border-radius: 8px;
  font-size: 14px;
}

header nav ul li a:hover{
  text-decoration: underline;
}

#mainVisual{
  background: url(../img/slider-bg.jpg);
  background-size: cover;
  height: 775px;
  display: flex;
  align-items: center;
}

#mainVisual div{margin-left: 200px;}
#mainVisual div p{ font-size: 40px; font-weight: bold; color: #fff; text-align: left;}
#mainVisual div ul{
  display: flex;
  justify-content: space-between;
}
#mainVisual div ul li{width: 49%;}
#mainVisual div ul li a{
  display: block;
  width: 100%;
  height: 50px;
  line-height: 50px;
  background: rgb(202, 0, 0);
  color: #fff;
  text-align: center;
}

#mainVisual div ul li:last-child a{
  background: #000;
}

#mainVisual div ul li a:hover{
  opacity: 0.8;
}

#businessContent{
  width: 95%;
  margin: 0 auto;
  padding: 30px;
  border-radius: 3px;
  box-shadow: 0px 5px 15px 0px rgba(0, 0, 0, 0.35);
}

#businessContent div{
  max-width: 1000px;
  margin: 0 auto;
}

#businessContent div ul{
  display: flex;
}

#businessContent div ul li{
  margin-right: 30px;
}

#businessContent div ul li img{
  width: 100px;
}

#businessContent div ul li h3{
  margin-top: 10px;
}

#businessContent div ul li p{
  font-size: 13px;
}

#businessContent div:last-child{
  margin-top: 50px;
}

#businessContent div:last-child ul li{
  width: 48%;
}

#mission{
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

#mission div{
  width: 55%;
}

#mission div h3{
  font-size: 20px;
}

#mission div p{
  margin-top: 10px;
  font-size: 13px;
}

#mission img{
  width: 40%;
}

#message{
  background: url(../img/client-bg.jpg);
  background-size: cover;
  padding: 50px 0;
  text-align: center;
}

#message h2{
  color: #fff;
  font-size: 30px;
}

#message div{
  width: 80%;
  max-width: 1000px;
  margin: 20px auto 0;
  background: #fff;
  border-radius: 10px;
  text-align: left;
  padding: 50px;
  position: relative;
}

#message div img{
  position: absolute;
  width: 100px;
  border-radius: 50px;
  top: -50px;
  left: -50px;
}

#ccc{
  width: 90%;
  max-width: 1000px;
  margin: 0 auto;
}

#ccc div{
  margin-top: 30px;
  display: flex;
  justify-content: space-between;
}

#ccc div dl{
  width: 30%;
}

#ccc div dl dt{
  text-align: center;
  background-image: url(../img/project1.jpg);
  background-size: cover;
  height: 200px;
  line-height: 200px;
  color: #fff;
  font-weight: bold;
  font-size: 28px;
}

#reason{
  width: 90%;
  max-width: 1000px;
  margin: 0 auto;
}

#reason ul{
  margin-top: 20px;
}

#reason ul li{
  display: flex;
  justify-content:flex-start;
  margin-top: 20px;
}
#reason ul li div{
  display: flex;
  justify-content: center;
  align-items: center;
  background: #f00;
  width: 100px;
  height: 100px;
  margin-right: 20px;
}
#reason ul li dl{ width: 90%;}
#reason ul li dl dt{
  font-weight: bold;
  font-size: 20px;
}
#reason ul li dl dd{font-size: 16px;}

#contact{
  width: 90%;
  margin: 0 0 0 auto;
}

#contact h2{
  margin-bottom: 15px;
}

#contact div{
  display: flex;
}

#contact div form{
  display: flex;
  flex-direction: column;
  width: 600px;
}

input[type=text]{
  margin: 0 0 15px 0;
  font: inherit;
  width: 93%;
  height: 44px;
  padding: 0px 0 0 5px;
  border-radius: 2px;
  border: 1px solid #ddd;
  box-shadow: 0px 0px 4px 0px rgba(0, 0, 0, 0.35);
}

input[type=submit]{
  background: #f00;
  color: #fff;
  width: 100px;
  height: 44px;
  line-height: 44px;
  border-radius: 22px;
  border: none;
}

input[type=submit]:hover{
  background: rgb(187, 0, 0);
}

textarea{
  margin: 0 0 15px 0;
  font: inherit;
  width: 93%;
  min-height: 150px;
  padding: 10px 0 0 10px;
  border-radius: 2px;
  border: 1px solid #ddd;
  box-shadow: 0px 0px 4px 0px rgba(0, 0, 0, 0.35);
}

footer{
  background: #1f1f1f;
  padding: 50px 0;
  margin-top: 100px;
}

footer .f_contact ul{
  display: flex;
  justify-content: center;
}

footer .f_contact ul li{
  width: 200px;
  text-align: center;
}

footer .f_contact ul li img{
  width: 30px;
  margin: 0 auto;
}
footer .f_contact ul li a{
  color: #fff;
}

footer .f_link_com{
  margin: 50px auto;
  width: 90%;
  max-width: 1000px;
  display: flex;
}

footer .f_link_com div{
  width: 300px;
  color: #fff;
}

footer .f_link_com div h3{
  font-size: 20px;
  margin-bottom: 15px;
}

footer .f_link_com div ul{
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}
footer .f_link_com div ul li{
  width: 50%;
  font-size: 15px;
}

footer .f_link_com div dl{
  display: flex;
  flex-wrap: wrap;
}
footer .f_link_com div dl dt{
  width: 30%;
}
footer .f_link_com div dl dd{
  width: 70%;
}

footer div.f_logo{
  width: 90%;
  max-width: 300px;
  margin: 0 auto;
}

small{
  display: block;
  height: 50px;
  line-height: 50px;
  text-align: center;
}

@media screen and (max-width: 999px){
  #businessContent div,
  #mission,
  #message div,
  #ccc,
  #reason,
  footer .f_link_com,
  footer div.f_logo{
    width: 95%;
  }

  #mainVisual div{
    margin: 0 auto;
  }

  #message div img{
    position: initial;
    margin: 0 auto 20px;
  }

  header nav ul li a{
    margin: 0 0 0 0;
  }
}