ul.sns_button{
	padding: 15px 0;
	overflow:hidden;
}
ul.sns_button li{
	float:left;
	width:calc(100%/5);
	margin:0 0 1%;
	list-style:none;
}
ul.sns_button li a{
	display:block;
	margin:0 4% 0 0;
	padding:5% 0;
	box-shadow:0 -2px 0 0 rgba(0,0,0,0.2)inset;
	border-radius:5px;
	text-align:center;
	text-decoration:none;
	color:#fff;
	transition:0.2s;
	font-size:12px;
	font-weight:normal;
	white-space: nowrap;
}
@media screen and (min-width: 428px){
	ul.sns_button li a{
		font-size:13px;
		font-weight:bold;
	}
}
ul.sns_button li:nth-child(5) a,ul.sns_button li:nth-child(10) a,ul.sns_button li:nth-child(15) a{
	margin:0;
}
ul.sns_button li a:hover{
	opacity:0.7;
}
ul.sns_button li a:active{
	box-shadow:0 2px 0 0 rgba(0,0,0,0.2)inset;
}
ul.sns_button li.sns_button_twitter a{
	background-color:#1B95E0;
}
ul.sns_button li.sns_button_facebook a{
	background-color:#3B5998;
}
ul.sns_button li.sns_button_hatena a{
	background-color:#00A4DE;
}
ul.sns_button li.sns_button_google a{
	background-color:#DB4437;
}
ul.sns_button li.sns_button_pocket a{
	background-color:#EE4056;
}
ul.sns_button li.sns_button_line a{
	background-color:#00B900;
}
ul.sns_button li.sns_button_slack a{
	background-color:#2AB27B;
}
ul.sns_button li.sns_button_mixi a{
	background-color:#E0C074;
}
ul.sns_button li.sns_button_chatwork a{
	background-color:#F9423A;
}
ul.sns_button li.sns_button_evernote a{
	background-color:#2DBE60;
}
ul.sns_button li.sns_button_feedly a{
	background-color:#87C040;
}
ul.sns_button li.sns_button_linkedin a{
	background-color:#0B49A0;
}
ul.sns_button li.sns_button_skype a{
	background-color:#00AFF0;
}
ul.sns_button li.sns_button_tumblr a{
	background-color:#36465D;
}
ul.sns_button li.sns_button_rss a{
	background-color:#FF9100;
}