@media only screen {
    HTML,body{
        width: 100%;
        background: rgb(255,255,255);
    }
}

@media only screen and (max-width:768px) {
    HTML,body{
        width: 1260px;
        background: rgb(255,255,255);
    }
}

/*content*/
#content{
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}
#content-top:target{
    padding-top: 100px;
    margin-top: -100px;
}
.content-top{
    width: 1072px;
    display: flex;
    justify-content: space-between;
    margin-top: 60px;
    margin-bottom: 91px;
}
.content-top-introduce{
    width: 719px;
}
.top-introduce-title{
    line-height: 50px;
    height: 50px;
    font-size:26px ;
    font-weight: 500;
    color: #ffffff;
    background: #0bb994;
    width: 174px;
    border-radius: 30px;
    text-align: center;
    margin-top: 35px;
    margin-bottom: 33px;
}
.top-introduce-content{
    font-size: 18px;
    line-height: 34px;
    height: 34px;
}
.content-center{
    width: 1072px;
    display: flex;
    justify-content: space-between;
    margin-bottom: 57px;
}
#content-center:target{
    padding-top: 100px;
    margin-top: -100px;
}
.content-center-introduce{
    width: 661px;

}
.center-introduce-title{
    line-height: 50px;
    height: 50px;
    font-size:26px ;
    font-weight: 500;
    color: #ffffff;
    background: #0bb994;
    width: 270px;
    border-radius: 30px;
    text-align: center;
    margin-top: 35px;
    margin-bottom: 33px;
}
.center-introduce-content{
    font-size: 18px;
    line-height: 34px;
    height: 34px;
}
.content-bottom{
    width: 1072px;
    display: flex;
    justify-content: space-between;
}
#content-bottom:target{
    padding-top: 100px;
    margin-top: -100px;
}
.content-bottom-introduce{
    width: 700px;
}
.bottom-introduce-title{
    line-height: 50px;
    height: 50px;
    font-size:26px ;
    font-weight: 500;
    color: #ffffff;
    background: #0bb994;
    width: 407px;
    border-radius: 30px;
    text-align: center;
    margin-top: 35px;
    margin-bottom: 33px;
}
.bottom-introduce-content{
    font-size: 18px;
    line-height: 34px;
    height: 34px;
}
#progress{
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: #f8f9fe;
}
.progress-title{
    margin-top: 33px;
    font-size: 28px;
    line-height: 78px;
    height: 78px;
    font-weight: 500;
}
.progress-line{
    width: 80px;
    height: 4px;
    background: #0353ff;
    margin-bottom: 56px;
}