.bl_knowledgeSec_btn {
    color: #333;
    position: relative;
    width: 100%;
    border-top: solid 1px #ccc;
    padding: 1em 0
}
.bl_knowledgeSec2_btn {
    color: #333;
    position: relative;
    width: 100%;
    border-top: solid 1px #ccc;
	border-bottom: solid 1px #ccc;
    padding: 1em 0
}
.txt_l-height-8 {
    line-height: 1.8
}
.txt_l-height-75 {
    line-height: 1.75
}


.heroImgAbout { background-image: url(/knowledge/images/hero_img.jpg); }

@media screen and (min-width: 1024px) {
    .bl_knowledgeSec_btn {
        display: -webkit-flex;
        display: -moz-flex;
        display: -ms-flex;
        display: flex;
        -webkit-align-items: baseline;
        -moz-align-items: baseline;
        -ms-align-items: baseline;
        align-items: baseline
    }
}
@media screen and (max-width: 1023px) {
    .bl_knowledgeSec_btn {
        text-align: left
    }
    .bl_knowledgeSec_txt {
        margin-left: 2%!important;
    }
    .bl_knowledgeSec_info {
        margin-left: 2%!important;
    }
    .bl_knowledgeSec_ttl p.txt {
        font-size: 90%;
        line-height: 1.3;
        margin: 0px 9% 0 0!important;
        width: 81%!important;
    }
    .bl_knowledgeSec_ttl p.icon_img {
        margin-right: 2%!important;
    }
}
.bl_knowledgeSec_btn::before,
.bl_knowledgeSec_btn::after {
    content: "";
    display: block;
    position: absolute;
    top: 50%;
    right: 0;
    background-color: #21a38c;
    -webkit-transition: transform 200ms ease;
    transition: transform 200ms ease
}
.bl_contBlock2 {
    margin-top: 2em!important;
    margin-bottom: 1em!important;
    text-align: center;
    font-size: 1.5em
}
.bl_contBlock2 span {
    color: #21a38c;
}
.bl_contBlock3 {
    margin-top: 2em!important;
    margin-bottom: 1em!important;
    text-align: center;
    font-size: 1.1em
}
.bl_contBlock3 span {
    color: #21a38c;
}
.bl_knowledgeSec_btn[aria-expanded="false"]::before {
    width: 0.3em;
    height: 2.4rem;
    -webkit-transform: translate(-1.2rem, -50%) rotate(0deg);
    transform: translate(-1.2rem, -50%) rotate(0deg)
}
.bl_knowledgeSec_btn[aria-expanded="false"]::after {
    height: 0.3em;
    width: 2.4rem;
    -webkit-transform: translate(-0.15em, -50%) rotate(0deg);
    transform: translate(-0.15em, -50%) rotate(0deg)
}
.bl_knowledgeSec_btn[aria-expanded="true"]::before {
    width: 0.3em;
    height: 2.4rem;
    -webkit-transform: translate(-1.2rem, -50%) rotate(90deg);
    transform: translate(-1.2rem, -50%) rotate(90deg)
}
.bl_knowledgeSec_btn[aria-expanded="true"]::after {
    height: 0.3em;
    width: 2.4rem;
    -webkit-transform: translate(-0.15em, -50%) rotate(180deg);
    transform: translate(-0.15em, -50%) rotate(180deg)
}
.bl_knowledgeSec_btn h4 {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  align-items: center;
}
.bl_knowledgeSec_ttl {
    font-size: 2rem;
    font-weight: 700;
    margin-right: 0.5em;
    color: #21a38c;
    width: 100%;
}
.bl_knowledgeSec_ttl p.icon {
    display: inline-block;
    width: 8%;
    background: #21a38c;
    color: #fff;
    margin-right: 15px;
    border-radius: 7px;
    font-size: 14px;
    padding: 3px 0;
    font-weight: normal;
    text-align: center;
}
.bl_knowledgeSec_ttl p.icon_img {
    display: inline-block;
    width: 8%;
    color: #fff;
    margin-right: 15px;
    border-radius: 7px;
    font-size: 14px;
    padding: 3px 0;
    font-weight: normal;
    text-align: center;
}
.bl_knowledgeSec_ttl p.icon_img img {
    width: 100%;
    height: auto;
    -webkit-backface-visibility: hidden;
}
.bl_knowledgeSec_ttl p.txt {
    width: 82%;
    margin: 0 6% 0 0;
    text-align: left;
    font-weight: normal;
    
}
.bl_knowledgeSec_ttl p span {
    display: block;
    font-size: 24px;
    text-align: center;
    font-weight: bold;
    margin-top: -3px;
}
.bl_knowledgeSec_inner {
    padding-bottom: 4rem;
}
.bl_knowledgeSec_inner[aria-hidden="true"] {
    display: none
}
.bl_knowledgeSec_txt {
    margin-top: 0.5em;
    margin-left: 12%;
    line-height: 1.5;
}
.bl_knowledgeSec_txt *+p,
.bl_knowledgeSec_txt *+ul,
.bl_knowledgeSec_txt *+ol {
    margin-top: 2em
}
.bl_knowledgeSec_txt ol,
.bl_knowledgeSec_txt ul {
    padding-left: 1.5em
}
.bl_knowledgeSec_txt ol li {
    list-style: inside decimal
}
.bl_knowledgeSec_txt ul li {
    list-style: inside disc
}
.bl_knowledgeSec_txt em {
    display: inline-block;
    margin: 0.25em;
    font-style: normal;
    font-size: 1.8em
}
.bl_knowledgeSec_txt img {
    margin-top: 0.5em;
    margin-bottom: 0.5em
}
.bl_knowledgeSec_info {
    margin-top: 2em;
    margin-left: 12%;
}
.bl_knowledgeSec_info a {
    position: relative;
    padding-left: 15px;
    margin: 0 1% 5px;
    display: inline-block;
}
.bl_knowledgeSec_info a:before {
    position: absolute;
    content: "";
    width: 0;
    height: 0;
    border-left: 8px solid #21a38c;
    border-top: 7px solid transparent;
    border-bottom: 7px solid transparent;
    top: 4px;
    left: 0px;
}