html,
body {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
  height: 200vh;
}

#load-number {
	opacity: 0;
}
  

.idanime2,
.i,
.header2,
._2title_thread_title_description,
.ymdhms__2title_thread {
  display: flex;
  align-items: center;

}


.sen1 {
	top: 0;
}
.sen1, .middle, .idanime2 {
	border: solid 0.0625rem #000;
	box-sizing: border-box;
	position: absolute;
	width: 100%
}

.middle {
	height: 10.5rem;
	top: 2.09rem;
	background-color: #2280c2;
}
  
.middle-banner {
	height: 10.37rem;
	top: 0.003rem;
	position: absolute;
	left: 50%;
	transform: translateX(-50%);
}

.sen1 {
	background-color: #fff;
	height: 2.15rem;}
.idanime2 {
	top: 12.53rem;}
.idanime2 {
	color: #00F;
	height: 2.15rem;
	font-size: 1rem;
	overflow: hidden
}
.idanime2 p {
	animation: ida 20s linear infinite;
	transform: translateX(calc(-8% + 100vw));
	white-space: nowrap
}

@keyframes ida {
	100% {
		transform: translateX(-100%)
	}
}

.menu {
  display: flex;
  box-sizing: border-box;
  border: solid 0.0625rem #000;
  width: 100%;
  top: 14.61rem;
  position: absolute
}

.menu > :not(:first-child) {
  border-left:0.0625rem solid #000000;
}

.button_1, .button_2, .button_3 {
	font-size: 1rem;
	flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  text-decoration: none;
	color:#fff;
  background-color: #3737ff;
	border: none;
	height: 2.03rem;
	box-sizing: border-box;
}

#chat-box {
	width: 100%;
	position: absolute;
	top: 37.59rem;
}

#chat-box .message-box:last-child,
#chat-box .message-box:last-of-type {
  margin-bottom: 16rem;
}

.message-box {
	border: solid 0.0625rem #000;
	max-width: 100vw;}
.message-box+.message-box {
	border-top: 0
}
.header {
	display: flex;
	background-color: #3737ff;
	color: #fff;
	border-bottom: 0.0625rem solid #000;
	font-size: 1rem;
	padding: 0.26rem 0.3125rem;
}
.header .toggle-id {
	margin-left: auto;
	cursor: pointer
}
.content {
	display: flex;
	flex-direction: column;
	align-items: flex-start;
	white-space: normal;
        display: block;
	padding: 0.263rem 0.3125rem;
}
.content p {
	font-size: 1rem;
	word-wrap: break-word;
	margin: 0
}
.content img {
	max-height: 10.51rem;
	max-width: 18.45rem;
	height: 100vh;
	margin-top: 0.45rem;
	filter: blur(15px);
	cursor: pointer;
	object-fit: contain
}
.content input[type='checkbox'] {
	display: none
}
.content input[type='checkbox']:checked+img {
	filter: none
}
.content label {
	display: inline-block
}
.content .video-container {
	width: 18.46rem;
	height: 10.50rem;
	max-width: 100vw;
	background: #000
}
.content .video-container iframe {
	width: 18.46rem;
	height: 10.50rem
}
.id {
	display: none;
	font-size: 1rem;
	color: #000;
	padding: 0.266rem 0.3125rem;
	border-bottom: 0.0625rem solid #000;
}

.button_form_group {
  width: 100%;
  position: absolute;
  position: fixed;
  bottom: 0;
}

.name_form, .message_form {
	border: solid 0.0625rem #000;
  background-color: #fff;
  outline: none;
  font-size:1rem;
}

.name_form {
  box-sizing: border-box;
  width: 100%;
  padding: 0.44rem 0 0.44rem 0.31rem;
}

.message_form {
  padding: 0.28rem 0 0.29rem 0.31rem;
}

.button_banner {
  display: flex;
	align-items: center;
  border: solid 0.0625rem #000;
}

.message_form, .button_banner {
  border-top: none;
 }

.button_banner button:not(:first-child) {
	border-left:0.0625rem solid #000000;
}

.button_4, .button_5, .button_6, .button_7, .button_8 {
	font-size: 1rem;
	flex: 1;
	color:#fff;
  background-color: #3737ff;
	border: none;
	height: 2.03rem;
	box-sizing: border-box;
}

.button_1:hover, .button_2:hover, .button_3:hover, .button_4:hover, .button_5:hover, .button_6:hover, .button_7:hover, .button_8:hover {
	background: #00005e
}

.message_form:empty:before {
	content: "ここにメッセージ(必須。)";
	color: #5b5b5b;
}

.new_message {
	margin: 0;
	padding: 0;
	left: 0;
	right: 0;
	position: absolute;
	box-sizing: border-box;
	top: 16.70rem;
	max-width: 100vw;}
.header2 {
	background-color: #3737ff;
	color: #fff;
	border: solid 0.0625rem #000;
	font-size: 1rem;
	padding: 0rem 0.3125rem;
	height: 2.15rem;
	box-sizing: border-box;
}
.i {
	font-size: 1rem;
	color: #000;
	padding: 0rem 0.3125rem;
	border-top: 0.0625rem solid #000;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
	box-sizing: border-box;
	height: 2.09rem
}
.hidden {
	display: none
}
.popup {
	background: #ffffff;
	font-size: 1rem;
	position: fixed;
	text-align: center;
	inset: 0;
	z-index: 9999;}
#close-btn {
	position: absolute;
	top: 0.5rem;
	right: 1rem;
	background: none;
	border: none;
	font-size: 2rem;}
.menu-item {
	cursor: pointer;
}

.menu1_home {
	color: #000;
	text-decoration: none;
}

[class*=_2title_thread] {
  color: #000;
  text-decoration: none;
  position: relative;
}

._2title_thread_box {
  border: 0.0625rem solid;
  display: flex;
  overflow-wrap: anywhere;
  font: 1rem sans-serif;
}

._2title_thread_box::after {
  content: "";
  position: absolute;
  left: 4.12rem;
  height: 100%;
  border-left: 0.0625rem solid;
}

._2title_thread_Image {
  width: 3.995rem;
  height: 3.985rem;
  left: 0.0625rem;
  top: 2.15rem;
}

._2title_thread_ymdhms {
  flex: 1;
  margin-left: 0.13rem;
}

._2title_thread_title_description {
  height: 2.03rem;
  padding: 0 0.18rem;
  margin: 0;
}

._2title_thread {
  height: 3.98rem;
  padding: 0 0.18rem;
  border-top: 0.0625rem solid;
  margin: 0;
}

.ymdhms__2title_thread {
  height: 2.15rem;
  padding: 0 0.18rem;
  border-top: 0.0625rem solid;
  bottom: -0.13rem;
  margin: 0;
}

._2title_thread_list {
  top: 29.24rem;
  margin: 0;
  color: transparent;
  font-size: 0;
}