article .container{
  padding-top: 50px;
}
h2.section_ttl{
height: 60px;
line-height: 60px;
font-size: 2.4rem;
color: #009144;
background-color: #d9eedd;
margin-bottom: 4rem;
}
.box_red h2.section_ttl{
  background-color: #f9dcdc;
  color: #f6615f;
}
.mb30{
  margin-bottom: 30px;
}
.nomb{
  margin: 0!important
}
.btn_area{
  text-align: center;
}
.box_green{
  border: solid 1px #009144;
}
.box_red{
  border: solid 1px #f6615f;
}
.box{
  margin-bottom: 40px;
  padding: 0 0 40px;
}
.box p{
  width: 95%;
  margin: 0 auto 2em;
}
.box .flex{
  width: 95%;
  margin: 0 auto;
}
.txt_block p{
  width: 100%;
}
p span.large{
  font-size: 18px
}
.btns{
  display: inline-block;
  width: 230px;
  background-color: #009144;
  border-radius: 3px;
  box-shadow: 0px 2px 7px 0px rgba(0, 0, 0, 0.2);
  margin: 0 10px;
  color: #fff;
  font-weight: bold;
  text-align: center;
  line-height: 56px;
  font-size: 18px;
}
.btns.wide{
  width: 280px
}
.btn_green{
  position: relative;
}
.btn_red_2{
  background-color: #f6615f
}
a.btns:hover{
  color: #fff;
}
.btn_green img{
  position: absolute;
  top: 50%;
  left: 18px;
  transform: translateY(-50%);
  height: 26px;
}
@media screen and (max-width: 768px) {
h2.section_ttl{
  font-size: 1.8rem
}
.flex .images_block{
  margin: 0 0 20px;
  text-align: center;
}
}
.howto article ul{
  padding-left: 1.5em
}
.howto article ul li{
  list-style: disc;
}
.howto article p.atention{
  font-size: .7em
}
@media screen and (min-width: 769px) {
  .images_block{
    width: 300px;
  }
  .txt_block{
    width: calc(100% - 320px);
    width: -webkit-calc(100% - 320px);
  }
}


.howto summary {
  list-style: none;
}
.howto details {
  position: relative;
}
.howto details ul {
  width: 100%;
  box-shadow: 0px 2px 7px 0px rgba(0, 0, 0, 0.2);
  position: absolute;
  top: calc(100% + 5px);
  left: 0;
  background: #fff;
  list-style: none;
  padding-left: 0;
}
.howto details ul li {
  list-style: none;
  color: #009144;
  text-align: left;
  line-height: 100%;
}
.howto details ul li a {
  display: block;
  padding: 10px 15px;
  line-height: 2.2rem;
}