.bt-product__original-sns-box__wrapper.bottom {
  margin: 0 0 1.6em;
}

.bt-product__original-sns-box {
  margin: 0 6px;
}

.bt-product__original-sns-box .bt-product__original-sns-box__inner {
  max-width: 425px;
  margin: auto;
    margin-top: 0.5em;
    margin-bottom: 0.3em;
    width: 99%;
}

.bt-product__original-sns-box img {
  height: auto;
  width: 100%;
}

.bt-product__original-sns-box .bt-product__original-sns-box__sns-btn {
  float: left;
  margin: 0 2% 0 0;
  max-width: 100px;
  position: relative;
  width: 23.5%;
}
.bt-product__original-sns-box .bt-product__original-sns-box__sns-btn:last-of-type {
  float: right;
  margin: 0;
}

.bt-product__original-sns-box .bt-product__original-sns-box__sns-btn a {
  box-sizing: border-box;
  border-radius: 5px;
  color: #fff;
  display: block;
  font-size: 0.7em;
  height: 2.2em;
  line-height: 2.3em;
  padding: 0 0 0 20px;
  position: relative;
  text-align: center;
  text-decoration: none;
  max-width: 90px;
}
.bt-product__original-sns-box .bt-product__original-sns-box__sns-btn a:hover {
  opacity: 0.7;
}


.bt-product__original-sns-box .bt-product__original-sns-box__sns-btn.line a { background: #00b900; }
.bt-product__original-sns-box .bt-product__original-sns-box__sns-btn.mail a { background: #a89e80; }
.bt-product__original-sns-box .bt-product__original-sns-box__sns-btn.facebook a { background: #4267b2; }
.bt-product__original-sns-box .bt-product__original-sns-box__sns-btn.twitter a { background: #1da1f2; }

.bt-product__original-sns-box .bt-product__original-sns-box__sns-btn a:before {
  content: '';
  height: 20px;
  left: 5px;
  top: 0;
  bottom: 0;
  margin: auto;
  position: absolute;
  width: 20px;
}
.bt-product__original-sns-box .bt-product__original-sns-box__sns-btn.line a:before {
  background: url(/bus/common/img/icon_line.svg) no-repeat center center;
  background-size: 100%;
  width: 24px;
}
.bt-product__original-sns-box .bt-product__original-sns-box__sns-btn.mail a:before {
  background: url(/bus/common/img/icon_mail.svg) no-repeat center center;
  background-size: 100%;
}
.bt-product__original-sns-box .bt-product__original-sns-box__sns-btn.facebook a:before {
  background: url(/bus/common/img/icon_facebook.svg) no-repeat center center;
  background-size: 100%;
        left: 3%;
}
.bt-product__original-sns-box .bt-product__original-sns-box__sns-btn.twitter a:before {
  background: url(/bus/common/img/icon_twitter.svg) no-repeat center center;
  background-size: 100%;
  width: 24%;
}


/*** clearfix ***/
.bt-product__original-sns-box .bt-product__original-sns-box__inner:after {
  clear: both;
  content: "";
  display: block;
  height: 0px;
  font-size: 0;
  visibility: hidden;
}