#fixedSNSbox {
  width: 100%;
  margin: 0 auto;
  bottom: 0;
  left: 0;
  right: 0;
  position: fixed;
  z-index: 999999;
  opacity: 1;
  transition: 0.5s ease-in-out;
  -o-transition: 0.5s ease-in-out;
  -ms-transition: 0.5s ease-in-out;
  -moz-transition: 0.5s ease-in-out;
  -webkit-transition: 0.5s ease-in-out;
}
#fixedSNSbox.js-SNSbox_up #fixedSNSbox_inner {
  bottom: 10px;
  opacity: 1;
}
#fixedSNSbox #fixedSNSbox_inner {
  position: absolute;
  transition: 0.5s ease-in-out;
  -o-transition: 0.5s ease-in-out;
  -ms-transition: 0.5s ease-in-out;
  -moz-transition: 0.5s ease-in-out;
  -webkit-transition: 0.5s ease-in-out;
  transform: scale(1);
  -o-transform: scale(1);
  -ms-transform: scale(1);
  -moz-transform: scale(1);
  -webkit-transform: scale(1);
  opacity: 0;
  left: 10px;
  bottom: -300px;
  width: 300px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.5);
}
#fixedSNSbox #fixedSNSbox_inner #fixedSNSbox_header {
  padding: 10px 10px 0;
  height: 10px;
  line-height: 10px;
  background: rgba(255, 255, 255, 0.5);
}
#fixedSNSbox #fixedSNSbox_inner #fixedSNSbox_header #fixedSNSbox_title {
  color: #000;
  font-size: 20px;
}
#fixedSNSbox #fixedSNSbox_inner #fixedSNSbox_header #fixedSNSbox_remove {
  position: absolute;
  top: 0;
  right: 0;
  width: 30px;
  height: 30px;
  padding: 0;
  transition: 0.5s;
  -o-transition: 0.5s;
  -ms-transition: 0.5s;
  -moz-transition: 0.5s;
  -webkit-transition: 0.5s;
}
#fixedSNSbox #fixedSNSbox_inner #fixedSNSbox_header #fixedSNSbox_remove a {
  display: block;
  padding: 10px;
  color: #000;
  font-size: 20px;
  text-decoration: none;
}
#fixedSNSbox #fixedSNSbox_inner #fixedSNSbox_article {
  padding: 10px;
  background: rgba(255, 255, 255, 0.5);
}
@media (min-width: 1px) and (max-width: 740px) {
  #fixedSNSbox {
    position: static;
    margin-bottom: 50px;
  }
  #fixedSNSbox #fixedSNSbox_inner {
    position: static;
    width: 300px;
    margin: 0 auto;
    opacity: 1;
  }
}