body, p{
    color:#000!important;
}
a.back-to-top{
    background-color: #1f877e!important;
}
a{
    color: #1f877e;
}
.container-qd{
    width: 100%;
}
.container-qd .row{
    padding-right: 15px;
    padding-left: 15px;
    margin-right: auto;
    margin-left: auto;
}

.margin-top-20{
    margin-top: 20px;
}
.margin-top-30{
    margin-top: 30px;
}

.nmn-section-banner{
    color:#fff;
}
.nmn-section-banner-img{
    text-align: center;
}
.nmn-section-banner-img img{
    max-width: 75%;
}
.nmn-section-banner-h1{
    font-size: 2.2rem;
    line-height: 2.6rem;
    margin-bottom: 1.5rem;
    margin-top: 0;
    font-weight: 700;
    text-align: center;
    text-shadow: #1f877e 0 0 30px;
}
.nmn-section-banner-h2{
    font-size: 1.5rem;
    margin-top: 0;
    text-align: center;
    text-shadow: #1f877e 0 0 30px;
}
.nmn-section-banner-h3{
    font-size: 0.7rem;
    margin-bottom: 2rem;
    margin-top: 4rem;
    text-align: center;
    color: #1f877e;
}

.nmn-section-normal > div{
    margin: 20px 0;
    text-align: center;
}
.nmn-section-normal > div > p{
    text-align: left;
    font-size:0.85rem;
    padding-top: 0;
    line-height: 1.7rem;
}
.nmn-section-normal img{
    max-width: 85%;
}

.nmn-nav{
    position: fixed;
    bottom: 13px;
    left: 13px;
    z-index: 10000;
}
.nmn-nav > ul{
    padding:0;
    margin-bottom: 6px;
    display: none;
}
.nmn-nav > ul > li{
    list-style: none;
}
.nmn-nav > ul > li > a{
    display: block;
    padding: 12px 16px;
    margin-top: 6px;
    background-color: #1f877e;
    color: #fff;
    text-decoration: none;
    border-radius: 8px;
    width: 88px;
    text-align: center;
}
#navSign{
    display:block;
    z-index: 999;
    left: 0.75rem;
    bottom: 0.75rem;
    width: 2.625rem;
    height: 2.625rem;
    border-radius: 1.875rem;
    background-color: #1f877e;
    color:#fff;
    text-align:center;
    line-height:2.625rem;
    font-size:1.2rem;
}

.nmn-section-anthor{
    width: 0; height: 0; margin-top: -120px;
}
.nmn-section-bg{
    background-color: #ebebeb; width: 100%;
}
.nmn-section-title{
    width:100%;
    text-align:center;
}
.nmn-section-title > span{
    width:50%;
    font-size:2.5rem;
    text-align:center;
    border-bottom:3px solid #000;
    padding: 12px 20px; font-weight:700;
}

.nmn-item-normal-txt > div{
    border-left:14px solid #1f877e;
    font-size:1.2rem;
    font-weight: 700;
    padding-left: 10px;
    line-height: 1.8rem;
    margin-bottom: 10px;
}
.nmn-item-normal-txt p{
    font-size:0.85rem;
    padding-top: 0.25rem;
    line-height: 1.7rem;
}
.nmn-item-normal-txt > ul{
    padding-left: 0;
}
.nmn-item-normal-txt > ul > li{
    list-style: none;
}
.nmn-item-normal-txt > ul > li > p{
    padding-top: 0.25rem;
}
.nmn-item-normal-txt > ul > li img{
    max-width: 50%;
}
.nmn-item-normal-txt > ul > li > div{
    font-weight: 700;
    color: #1f877e;
    line-height: 1.7rem;
}
.nmn-item-normal-txt > ul > li > div > span{
    line-height: 30px;
    width: 30px;
    text-align: center;
    margin-right: 8px;
    display: inline-block;
    background-color: #1f877e;
    color: #fff;
}

.nmn-section-point-title{
    background-color: #1f877e;
    color: #fff;
    border-radius: 50%;
    width: 160px;
    height: 160px;
    line-height: 160px;
    font-size: 1.5rem;
    font-weight: 700;
    text-align: center;
    position: absolute;
    left: 50%;
    top: 20px;
    margin-left: -80px;
}
.nmn-section-point-txt{
    background-color: #ebebeb;
    border-radius: 15px;
    padding: 80px 20px 20px 20px; 
    margin-top: 110px;
    font-size: 0.85rem;
    line-height: 1.7rem;
}

@media (min-width: 750px) {
    .container-qd .row{
        max-width: 720px;
    }
    .nmn-section-banner-h1{
        font-size: 5rem;
        line-height: 5rem;
        margin-top: 2rem;
        text-align: center;
    }
    .nmn-section-banner-h2{
        font-size: 2rem;
        margin-top: 2rem;
        text-align: center;
    }
    .nmn-section-banner-h3{
        font-size: 0.85rem;
        margin-top: 4rem;
        text-align: center;
        margin-bottom: 4rem;
    }

    .nmn-item-normal-txt > div{
        border-left: 20px solid #1f877e;
        font-size: 1.8rem;
        line-height: 2.4rem;
    }
    .nmn-item-normal-txt > ul > li img{
        max-width: 30%;
    }
}

@media (min-width: 992px) {
    .container-qd .row{
        max-width: 960px;
    }

    .nmn-section-banner-img img{
        max-width: 90%;
    }
    .nmn-section-banner-h1{
        text-align: left;
    }
    .nmn-section-banner-h2{
        text-align: left;
    }
    .nmn-section-banner-h3{
        margin-top: 8rem;
        text-align: left;
    }
}

@media (min-width: 1200px) {
    .container-qd .row{
        max-width: 1140px;
    }
}