* {
    padding: 0
}

.w {
    width: 1400px;
    margin: 0 auto
}

p {
    line-height: 1
}

.banner {
    overflow: hidden
}

.banner .banner_w {
    height: 720px;
    background-image: url(../img/banner17.jpg);
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center center;
    overflow: hidden !important;
    position: relative
}

.Constrution1 {
    margin-top: 80px
}

.Constrution1 .Constrution_text {
    display: flex;
    justify-content: space-between;
    align-items: center
}

.Constrution1 .Constrution_text div h3 {
    font-size: 24px;
    color: #149bb6;
    margin-top: 15px;
}

.Constrution1 .Constrution_text div p {
    margin-top: 28px
}

.Constrution1 .Constrution_text div img {
    max-width: 720px;
    width: 100%
}

.Constrution2 {
    margin-top: 100px;
    overflow: hidden
}

.Constrution2 .Constrution2_Text {
    height: 540px;
    background-image: url(../img/banner18.jpg);
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center center;
    overflow: hidden
}

.Constrution2 .Constrution2_Text .topConstrution2 h3 {
    text-align: center;
    color: #fff;
    font-size: 30px;
    font-weight: 400;
    margin-top: 60px
}

.Constrution2 .Constrution2_Text .topConstrution2 p {
    font-size: 18px;
    color: #fff;
    text-align: center;
    margin-top: 25px
}

.Constrution2 .Constrution2_Text .buttonConstrution2 {
    display: flex;
    justify-content: space-between;
    margin-top: 63px;
    box-sizing: border-box;
    padding: 0 100px
}

.Constrution2 .Constrution2_Text .buttonConstrution2 div h3 {
    color: #fff;
    font-size: 22px;
    font-weight: 400
}

.Constrution2 .Constrution2_Text .buttonConstrution2 div p {
    color: #fff;
    font-size: 18px;
    line-height: 1.5;
    display: flex;
    margin-top: 30px
}

.Constrution2 .Constrution2_Text .buttonConstrution2 div p i,
.Constrution2 .Constrution2_Text .buttonConstrution2 div p span {
    display: block
}

.Constrution2 .Constrution2_Texts {
    background-image: url(../img/banner19.jpg)
}

.Constrution2 .Constrution2_Texts .buttonConstrution2 {
    padding: 0px 256px
}

.Constrution2 .Constrution2_Texts .buttonConstrution2 div h3 {
    color: #fff;
    font-size: 22px;
    font-weight: 400
}

.Constrution2 .Constrution2_Texts .buttonConstrution2 div p {
    margin-top: 23px
}

.Constrution_text_pc {
    display: block;
}

.Constrution_text_yd {
    display: none;
}

@media (max-width:1060px) {
    .Constrution1 .Constrution_text {
        display: block
    }

    .Constrution2 .Constrution2_Text {
        height: 100%
    }

    .Constrution2 .Constrution2_Text .buttonConstrution2 {
        padding: 0 0
    }

    .Constrution_text_pc {
        display: none;
    }

    .Constrution_text_yd {
        display: block;
    }
    .Constrution2 .Constrution2_Text .topConstrution2 h3{
        font-size: 24px;
    }
    .Constrution2 .Constrution2_Text .topConstrution2 p{
        font-size: 16px;
    }
    .Constrution2 .Constrution2_Text .buttonConstrution2 div p{
        font-size: 16px;
    }

   
}

@media (max-width:1400px) {
    .w {
        width: 95%;
        margin: 0 auto
    }

    .banner .banner_w {
        width: 100%
    }

    .banner {
        width: 100%;
        margin-top: 100px !important
    }

    .banner .banner_w {
        width: 100%;
        height: 37.5vw
    }

    .banner {
        margin-top: 100px !important
    }
}