.banner_zi_txt{
    position: absolute;
    text-align: center;
    top: 50%;
    left: 50%;
    z-index: 100;
    margin-left: -130px;
    margin-top: -33px;

}
.banner_zi_txt p{
    font-size: 30px;
    color: #fff;
    font-weight: bolder;
}
.banner_zi_txt span{
    font-size: 20px;
    font-weight: bolder;
    color: #ccc;
    opacity: .8;
}


.map_img{
    width: 573px;
    height: 380px;
    float: left;
   
}
.map_img img{
    width: 100%;
}
/* .cent{
    width: 80%;
    margin: 0 auto;
    padding: 10px 0 30px;
    position: relative;
} */

.book{
    margin-top: 30px;
    overflow: hidden;
    margin-bottom: 20px;
    padding-bottom: 20px;
}
.cent .book_l,.book_r,.book_img{
    box-sizing: border-box;
    float: left;
}
.wrap .cent li.map_li{
    width: 47%;
    border: 1px solid #ccc;
}

.wrap .cent li.about_li{
    float: left;
    margin-left: 20px;
}
.cent .book_img{
    width: 1%;
    height: 450px;
    position: absolute;
    top: 0;
    left: 39%;
}
.cent .book_img img{
    height: 100%;
}

.cent .book_r{
    height: 360px;
    padding-left: 30px;
}
.wrap .cent li.about_li p{
    font-size: 18px;
}
.wrap .cent li.about_li p span{
    font-size: 22px;
}
.wrap .cent li.about_li .txt_box a{
    color: #000000;
	opacity: 0.8;
}
.wrap .cent li.about_li .txt_box span{
    margin-bottom: 20px;
    line-height: 25px;
    font-size: 16px;
    color: #000000;
    opacity: 0.8;
    height: 300px;
    overflow: hidden;
}
.wrap .cent li.about_li .txt_box span a{
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 12;
    overflow: hidden;
}
.wrap .cent li.about_li .txt_box span:hover a{
    color: #0093dd;
}
.book .list_l{
    font-size: 20px;
    margin-bottom: 40px;
    background-color: #b7b7b7;
    height: 50px;
    width: 490px;
}
.book .list_l img{
    width: 30px;
    margin-left: 10px;
    margin-right: 5px;
}
.book .list_l input{
    height: 48px;
    border: 2px solid #b7b7b7;
    margin-top: 1px;
    width: 438px;
    padding-left: 20px;
}
.book .book_r img{
    vertical-align: baseline;
}
.book .book_r .con .book_img_box{
    float: left;
    width: 50px;
    height: 320px;
    background-color: #b7b7b7;
}
.book .book_r .con .book_img_box img{
    margin-top: 10px;
    margin-left: 10px;
    width: 30px;
    height: 28px;
}
.book .book_r .con textarea{
    border: 3px solid #b7b7b7;
    resize:none;
    overflow-y:hidden;
    height: 320px;
    width: 625px;
    padding-top: 10px;
    padding-left: 20px;
    font-size: 20px;
}


.book_r .input_bor{
    border: 1px solid #a4a4a4;
    height: 50px;
    margin-bottom: 10px;
}
.book_r .input_bor input{
    border: 0;
    width: 100%;
    height: 48px;
    line-height: 49px;
    padding-left: 15px;

}
.book_r .input_text textarea{
   

}
.book_r .input_text{
    border: 1px solid #a4a4a4;
    height: 100px;
    margin-bottom: 10px;
}

.btn{
    margin: 0 auto;
    padding: 0!important;
    margin-left: 40%;
    width: 20%;
}
.btn input{
    border: 0;
    width: 100%;
    height:50px;
    border-radius: 25px;
    background:#0093dd;
    color: #fff;
    font-size: 22px;
    font-weight: bold;
}


@media (max-width: 980px){
    .cent .book_l, .book_r, .book_img{
        float: none;
    }
    .btn{
        width: 30%;
        margin-left: 38%;
    }
    .btn input{
        height: 60px;border-radius: 30px;
        font-size: 2.8rem;
    }
    .book .list_l{
        width: 95vw;
        height: 60px;
    }
    .book .list_l input{
        width: 88.3vw;
        height: 58px;
        padding-left:1vw;
        font-size: 2.6rem;
    }
    .book .list_l img,.book .book_r .con .book_img_box img{
        width: 4vw;
        margin: 0 1vw;
        height: auto;
    }
    .book .book_r .con .book_img_box{
        width: 6vw;
    }
    .book .book_r .con textarea{
        width: 89vw;
        font-size: 2.4rem;
    }
    .cent .book_r{
        padding-left: 0;
        height: auto;
        height: 360px;
    }
    .book .book_r .con .book_img_box img{
        margin-top: 5px;
    }
    .wrap .cent li.map_li #allmap{
        width: 100%!important;
    }
    .wrap .cent li.map_li, .wrap .cent li.about_li{
        width: 100%;
    }
    .contact_txt{
        float: left;
        width: 48%;
        margin-right: 1%;
    }
    .contact_txt span{
        font-size: 3rem!important;
    }
    .contact_txt{
        font-size: 2.4rem!important;
    }
}