section{
  margin-bottom:0px;
}

.main2contents{
  /*
  background-image:url(../images/suggestion/main_back.jpg);
  background-position:bottom left;
  background-size:100%;
  padding-bottom:200px;
  */
  position:relative;
}

#Sect1 {
  position:relative;
}

#Sect1:after {
  content: " ";
  display: block;
  position: absolute;
  left: 50%;
  -webkit-transform: translateX(-50%);
  transform: translateX(-50%);
  bottom: -39px;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 40px 40px 0 40px;
  border-color: #39b54a transparent transparent transparent;
  z-index: 9999;
}
#Sect1 img{
  width:100%;
}

#Sect2{
  background-color:#d6ebf7;
  padding-top:20px;
}
#Sect2 img{
  width:100%;
}

#Sect3{
  position:relative;
  top:-1px;
  padding-bottom:10px;
  background-color:#29abe2;
}
#Sect3:after {
  content: " ";
  display: block;
  position: absolute;
  left: 50%;
  -webkit-transform: translateX(-50%);
  transform: translateX(-50%);
  bottom: -39px;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 40px 40px 0 40px;
  border-color: #29ABE2 transparent transparent transparent;
  z-index: 9999;
}
#Sect3 .banner img{
  width:100%;
}
#Sect3 .btn-box > div{
  width:50%;
  margin-left:auto;
  margin-right:auto;
  margin-bottom:20px;
}
#Sect3 .btn-box div img{
  width:100%;
}

#Sect4{
  padding-top:30px;
  position:relative;
  padding-bottom:9%;
  background-color:#d6ebf7;
  z-index:1;
}
#Sect4 .banner img{
  width:100%;
}
#Sect4 .btn-box > div{
  width:50%;
  margin-left:auto;
  margin-right:auto;
  margin-bottom:20px;
}
#Sect4 .btn-box div{
  position:relative;
  z-index:3;
}
#Sect4 .btn-box div img{
  width:100%;
}
#Sect4 .background-image{
  position:absolute;
  left:0;
  bottom:0;
  z-index:2;
}
#Sect4 .background-image img{
  width:100%;
}