*{
    margin: 0;
    padding: 0;
}
html{
    width: 100%;
    height: 100%;
    /*overflow-x:hidden;*/
    /*overflow-y:auto;*/
}
body{
    font-size: 16px;
    width: 100%;
    min-height: 100%;
    background: url("../image/bg.png") no-repeat center;
    background-size: cover;
    overflow: hidden;
    position: relative;
}
.div_bg{
    /*background: url("../image/bg.png") no-repeat center;*/
    /*background-size: cover;*/
    /*height: 947px;*/

}@media (max-width:768px){
    .content{
        /* width: 90%; */
        width: 15rem;
        height: 10.2rem;
        position: absolute;
        left: 50%;
        top: 50%;
        margin: -7rem 0px 0px -7.45rem;
        background: url(../image/bg2.png) no-repeat center;
        background-size: cover;
        /* padding: 0 30px; */
    }
    .content_box {
        color: white;
        margin-top: 0.7rem;
    }
    .content_text1 span {
        font-size: 1rem;
        font-weight: bold;
    }
    .content_text2 {
        text-align: center;
        font-size: 1rem;
        font-weight: bold;
        padding-top: 10px;
    }
    .content_text1{
        text-align: center;
        border-bottom: 5px solid;
        border-radius: 2px;
        /* padding-bottom: 20px; */
        padding-bottom: 0.3rem;
    }
    .content_text1 p{
        text-align: center;
        font-size: 2rem;
        font-weight: bold;
    }
}
@media (min-width:768px){
    .content{
        width: 547px;
        height: 412px;
        position: absolute;
        left: 50%;
        top: 50%;
        margin: -282px 0px 0px -290px;
        background: url(../image/bg2.png) no-repeat center;
        background-size: cover;
        padding: 0 30px;
    }
    .content_box{
        color: white;
        margin-top: 45px;
    }
    .content_text1 span{
        font-size: 28px;
        font-weight: bold;
    }
    .content_text2{
        text-align: center;
        font-size: 35px;
        font-weight: bold;
        padding-top: 10px;
    }
    .content_text1{
        text-align: center;
        border-bottom: 5px solid;
        border-radius: 2px;
        padding-bottom: 20px;
    }
    .content_text1 p{
        font-size: 75px;
        font-weight: bold;
        padding-bottom: 10px;
    }
}