body{
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
    background: url("../images/index/tips_bg.png");
    background-repeat: no-repeat;
    background-attachment: fixed;
	background-size: 100% 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}
.page{
    width: 100%;
    height: 90%;
	overflow: hidden;
}
.page_name{
    width: 100%;
    height: 3rem;
    /* background:red; */
    color: #fff;
    text-align: left;
    line-height: 4rem;
    padding: 0 6rem;
    font-size: 1.2rem;
    /* border-bottom: 1px solid #000; */
}
.page_name img{
    width: 30%;
    height: .3rem;
    margin-top: 1.75rem;
}
.content{
    width: 100%;
    height: 90%;
    overflow: hidden;
    padding: 1rem 3rem;
}
.content h1{
    width: 100%;
    text-align: center;
    color: #19ECFF;
}
.htmlContent{
    width: 100%;
    height: auto;
    color: #19ECFF;
    overflow: hidden;
    padding: 2rem;
}

.vodeo{
    width: 100%;
    height: 100%;
}

.option_div{
    background-image: url("../images/index/option_bg.png");
	background-repeat: no-repeat;
	background-size: 100%;
	height: 15rem;
	width: 10rem;
	padding: 2rem 1rem;
}

.option_div_num{
    display: inline-block;
    color: #fff;
}