.sns_box {
  float:right;
  padding:25px;
  top: 0;
  bottom: 0;
}

.sns_button {
  float: left;
  box-shadow: inset 0 0 0 2px #fff;
  border-radius: 100%;
  -moz-transition: all 280ms ease;
  -o-transition: all 280ms ease;
  -webkit-transition: all 280ms ease;
  transition: all 280ms ease;
}
.sns_button a {
  display: table-cell;
  width: 44px;
  height: 44px;
  color: #fff;
  text-align: center;
  vertical-align: middle;
  -moz-transition: all 280ms ease;
  -o-transition: all 280ms ease;
  -webkit-transition: all 280ms ease;
  transition: all 280ms ease;
}
.sns_button i {
  font-size: 20px;
  vertical-align: middle;
}
.sns_button:hover {
  box-shadow: inset 0 0 0 22px #fff;
}

.sns_button + .sns_button {
  margin: 0 0 0 12px;
}

.twitter:hover a {
  color: #1B95E0;
}

.facebook:hover a {
  color: #3B5999;
}

.google:hover a {
  color: #dd4b39;
}

.instagram:hover a {
  color: #2b5c84;
}

.pocket:hover a {
  color: #EE4056;
}

@media only screen and (max-width: 959px) {
.sns_box {
  float: none;    
  padding:10px 0 0 0;
  height: 70px;
}
.sns_button {
  float: right;
}
.sns_button + .sns_button {
  margin: 0 12px 0 0;
}
}