*{margin: 0;padding: 0;-webkit-tap-highlight-color: transparent;}
html, body{height: 100%;font-family:arial, Roboto Condensed;scroll-behavior:smooth;overflow: hidden;}
html{background: rgba(15, 32, 75, 0.6);}
body{margin: 0 auto;min-width: 360px;max-width: 450px;background: #000;}
img{display: block;object-fit: contain;}

#app{
	background: url('../image/spread-7/bg.webp?v=260424') no-repeat;
    background-size: cover;
	height: 100vh;
	display: flex;
	flex-direction: column;
	box-sizing: border-box;
	padding-top: 8vh;
}

.item-1{
	margin: 0 auto;
	max-width: 94%;
	flex: 1;
	overflow: hidden;
}
.item-1-img{
	max-width: 100%;
	height: 100%;
}

.item-2{
	margin: 5px 32px 20px;
	position: relative;
}
.item-2-img{
	width: 100%;
}
.tip{
	position: absolute;
	top: 0;
	right: 0;
	width: 179px;
	height: 99px;
	text-align: center;
	background: url('../image/spread-7/tip.png?v=260424') no-repeat;
	background-size: contain;
	box-sizing: border-box;
	padding-top: 48px;
	animation: pulse-red 0.4s infinite step-end;
}
.tip-inner{transform: rotate(4deg);}

.footer{
	width: 100%;
}

.btnbox{
	width: 73.6%;
	margin: 0 auto;
	padding-bottom: 2vh;
}

.btn{
	width: 100%;
	cursor: pointer;
}

.tg-btn{
	animation: pulse-scale 0.4s infinite step-end;
}

@keyframes pulse-red {
	0%, 100% { color: #fff; font-size: 14px; }
	50% { color: red; font-size: 16px; }
}
@keyframes pulse-scale {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.1); }
}