html, body{
    width: 100%;
    height: 100%;
}
.container{
	width: 100%;
    height: 100%;
	max-width: 1920px;
	min-width: 1200px;
	background: url(../img/bg.jpg) left top no-repeat;
    background-size: cover;
	margin: 0 auto;
    position: relative;
}
.container .logo{
    width: 7.27rem;
    height: 1.74rem;
    background: url(../img/LOGO.png) no-repeat;
    background-size: 100% auto;
    position: absolute;
    top: 0.24rem;
    left: 50%;
    margin-left: -3.635rem;
}
.container .back{
    width: 2.85rem;
    height: 0.71rem;
    background: url(../img/btn_back.png) no-repeat;
    background-size: 100% auto;
    position: absolute;
    top: 0.59rem;
    left: 0.45rem;
    cursor: pointer;
}
.container .text{
    width: 15.03rem;
    height: 6.18rem;
    background: url(../img/pc_text.png) no-repeat;
    background-size: 100% auto;
    position: absolute;
    left: 50%;
    margin-left: -7.515rem;
    bottom: 0.37rem;
}