/* ----------------
  main
----------------  */
#main {
	width: calc(100% - 310px);
	height: 1100px;
	margin: 100px 5% 50px 5%;
	text-align: center;
}
#main p{
	width: 70%;
	margin: 20px 15%;
	font-size: 20px;
	font-weight: bold;
	color:#133;
	text-align: left;
}

h2 {
	width: 70%;
	margin: 10px 15%;
	padding: 10px 0;
	font-size: 30px;
	font-weight: bold;
	background: #133;
	border-radius: 10px;
	color:#eee;
	text-align: center;
}

#manual_box {
	width: 80%;
	margin: 0 10% 100px 10%;
	padding: 50px 0;
	background: #ddd;
	border-radius: 5px;
	padding: 10px 0;
}

#url_convert {
	width: 60%;
	margin: 30px 10%;
	padding: 10px 10%;
	background: #ccc;
	border-radius: 5px;
	text-align: center;
}
#url_convert h3{
	width: 70%;
	margin: 10px 15%;
	padding: 10px 0px;
	font-size: 20px;
	background: #133;
	font-weight: bold;
	border-radius: 5px;
	color:#eee;
	text-align: center;
}
#url_convert input{
	width: 80%;
	margin: 10px 0;
	padding: 5px 1%;
	font-size: 14px;
	font-weight: bold;
	border-radius: 5px;
	color:#133;
	text-align: center;
}
#url_convert .submit_button{
	width: 10%;
	margin: 10px 0 10px 1%;
	padding: 7px 2%;
	font-size: 16px;
	border-radius: 5px;
	background: #133;
	color:#eee;
	text-align: center;
}
#url_convert .submit_button:hover{
	color:yellow;
}
#room_id_box {
	margin: 10px 0;
	text-align: center;
}
#room_id_box span{
	font-size: 24px;
	color:#133;
}

#link_box {
	margin: 50px 0 20px 0;
	text-align: center;
}
#link_box p{
	font-size: 20px;
	text-align: center;
	font-weight: bold;
	color:#133;
}
#link_box a{
	margin: 10px 10px ;
	padding: 5px 20px;
	font-size: 18px;
	border-radius: 5px;
	background: #133;
	color:#eee;
	text-align: center;
	text-decoration: none;
}
#link_box a:hover{
	color:yellow;
}