* {
	margin: 0;
	padding: 0
}

body {
	#background: #FFF url(../images/bg.jpg) no-repeat center center;
	background: #FFF url(http://store.knowction.com/20180429/2f136ec5226248f197241882b4bfae6c.jpg) no-repeat center center;
	background-repeat: no-repeat; 
	background-size: 120% 100%;
	font-family: serif;
}

.container {
	overflow: hidden;
	#height: 76%;
	#padding-bottom: 1rem
}

a {
	text-decoration:none;
	cursor: pointer;
    color: #fff;
}

.tip-mask {
	display: block;
	position: fixed;
	top: 0;
	right: 0;
	bottom: 0;
	left: 0;
	z-index: 999;
	background-color: #000;
	opacity: .7;
	text-align: right
}

.tip-mask .wx-tips {
	display: block;
	width: 75%;
	height: 100%;
	margin: 0 auto;
	background: url(data:image/png;base64,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) no-repeat 0 0;
	background-size: 100%
}

.logo {
    width: 45%;
    height: 32%;
    background: url(http://store.knowction.com/20180425/ed208bf5369947cc8a06e0fd73571a05.png) no-repeat center center;
    #background: url(http://store.knowction.com/20180425/05baa30b6d98445f9cf68d2132d340bf.png) no-repeat center center;
    background-size: 40%;
    margin: 3% auto auto;
}

.logo-title {
	margin: .181rem auto 0;
	background-color: #3a2c7b;
	color: #fff;
	width: 5.36rem;
	text-align: center;
	font-size: .27rem;
	letter-spacing: .1rem;
	margin-top: .25rem;
	padding: .1rem 0;
	border-radius: .3rem
}

.intro {
	color: #fff;
	#width: 5.5rem;
	margin: .3rem auto .3rem;
	line-height: .45rem;
	font-family: serif;
}

.btn {
	display: block;
	height: .735rem;
	width: 4.882rem;
	background-size: 100%;
	background-color: inherit;
	margin: .2rem auto 0;
	border: none;
	outline: none;
	background-image: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAJoAAAAtCAMAAABh7oLoAAAAdVBMVEVHcEwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAaGhoAAADBRqtVAAAAJXRSTlMAxJEpuL+sfPr0NwPpoZgS2RkJDSHK0LNt3zJBYlJ2qIlaSNzhoiXqsQAAAk9JREFUeNrt19mOozAQBdBit8EshrCEHZKu///EwUDSwum0hEfKIA33KZVC8UGFrQBfhw18wUFz0k7aSTtp/ynNsLOD0gaK2jFpBkGsj0nLEdM3LX6Zw9fSbT9L8wjmyeu3dgAAFi4hUeFNpUM+R0v4hHBGCA0uTxlJONE0Q8RtfKJ5H6R5RYTI9MpoM0S8Ft52b4ww0cxH2WDxOVpi4Tb21gYbGqT552g2Ssk2Q23GLc2/zrS4CWznAkvKtvMLY/lYQzj43aPlNX2u16EarZJl0XYvaPaWZmeCFqea7jM6zss7mAV+RApROJTfLNFqRBWaNO87djOUaL5Mq+A3Wsx8QctrsXDKxG3oRBTQYguilTWipYmWl0UClfiUq9BukuwKv9HCjpQADgZz5eLEMEix9Hoaila/tgaAmhjL/dx6FRqVaOaPtLsu4puU1iDWL9ej0AEI7t7Kpo5orcMTraiDJS1VoRGJlv5IY6aIrRchzLR4ad71+YI16TzrFXoLJnnxfKC5Au0u0Uj4fqBrvg+P60Rjz2F1qdgGaxEF4rima7BSoOUoRd9JuwXPn7K2NI6O+0ioQKtRTr2PZprw1GxpQJ2/OnI5vsTfRWvJBR77VaJZ6XPUngINLJTT7aLFLJ/XTbQMJJqLw7oLKlChuSin3EWDkVpuHFcZK2Ua6MThkAwsByUa2C/z3EcDI0VCiMnhhQYDQ4qkjxVpnG1k9xB2J6ncd6tfxjJW/yvpUvwOLY/0buCVGk2LS2K0GTON8xX5pJ20k3bSTtq/oB02fwDgaH/UVE14RgAAAABJRU5ErkJggg==)
}

.android-btn {
    background-size: .4rem;
    background-image: url(../images/android-32.png);
    padding-left: .9rem;
}

.ios-btn {
    margin-right: 14px;
    background-size: .4rem;
    background-image: url(../images/appstore-32.png);
    padding-left: .9rem;
}

.top-btn {
    position: relative;
    text-align: center;
    #float: left;
    cursor: pointer;
    color: #fff;
    font-size: .4rem;
    background-color: #3395ff;
    border-bottom: 0.04rem solid #004aff;
    width: 4rem;
    line-height: .8rem;
    -webkit-border-radius: .5rem;
    opacity: 60%;
    box-sizing: border-box;
    margin: 1.3rem auto .5rem auto;
}

.ewm{
	color: #fff;
    text-align: center;
    font-size: .2rem
}
.ewm .left{
	#float: left;
}

.ewm img{
	height: 1rem;
	width: 1rem;
}

.ewm .right{
    padding-top: .18rem;
}

.bottom {
    font-size: .2rem;
    color: #fff;
    bottom: 0;
    width: 100%;
    text-align: center;
}