body {
    font-size: 18px;
}

/* 导航 */
.title-wrap {
    position: relative;
    width: 1200px;
    height: 75px;
    margin: 0 auto;
}

.title-logo {
    width: 260px;
    padding-right: 15px;
}



.title-name {
    padding-left: 15px;
    color: #000000;
    font-size: 20px;
    letter-spacing: 4px;
}

.title-call {
    width: 51px;
    /* height: 57px; */
    margin-right: 18px;
}

.title-des {
    font-size: 18px;
}

.title-num {
    font-size: 28px;
    color: #55bb8a;
    font-weight: 700;
    line-height: 28px;
}

.title-flower {
    width: 70px;
    margin-left: 23px;
}

.nav-wrap {
    position: relative;
}

.nav-con {
    width: 100%;
    background-color: #55bb8a;
    height: 45px;
}

.nav-list {
    width: 1000px;
    margin: 0 auto;
}

.nav-item {
    width: 145px;
    color: #ffffff;
    height: 45px;
    font-size: 18px;
}

.nav-wrap:hover>.menu-con {
    display: block;

}

.nav-item-hover {
    color: #55bb8a;
    background-color: #ffffff;
}

.menu-con {
    display: none;
    position: absolute;
    z-index: 100;
    background-color: #ffffff;
    top: 45px;

}

.menu-list {

    width: 145px;
    margin: 0 auto;
    justify-content: center;
    border-bottom: 1px solid #f5f5f5;
}

.menu-item {
    color: #676767;
    height: 40px;
    font-size: 16px;
    border-top: 3px solid #ffffff;
    border-bottom: 3px solid #ffffff;
  
}

.menu-item:hover {
    font-weight: 700;
    color: #55bb8a;
}

/* 媒体查询 */
@media screen and (max-width: 1680px) {

    /* 顶部 */
    .title-logo {
        width: 250px;
    }

    .title-name {
        font-size: 24px;
    }

    .title-des {
        font-size: 18px;
    }

    .title-num {
        font-size: 30px;
    }




}

@media screen and (max-width: 1440px) {

    /* 顶部 */
    .title-logo {
        width: 230px;
    }

    .title-name {
        font-size: 22px;
    }

    .title-des {
        font-size: 16px;
    }

    .title-num {
        font-size: 30px;
    }



}

@media screen and (max-width: 1200px) {

    /* 顶部 */
    .title-logo {
        width: 200px;
    }



}