.A1 {
    width: 100%;
    margin-top: 1.5rem;
}
.nav{
    display: flex;
    justify-content: space-around;
}
.nav li {
    box-sizing: border-box;
    padding: 0 0.5rem 2rem 0.5rem ;
      /* padding: 4.5rem 2rem; */
}

.ap1 {
   border-bottom: 2px solid #28606B;
}
.f18 {
    position: relative;
    display: inline-block;
    padding: 4.5rem 1rem;
    font-weight: 400;
    color: #3A3A3A;
    line-height: 2rem;
    font-size: 1.8rem;
    box-sizing: border-box;
    padding-bottom: 10px;
}

    .jing .f18:after{
        position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    content: "";
    transition: all .36s ease 0s;
    opacity: 0;
    background-color: #28606B;
}


   .jing:hover .f18:after{
    width: 100%;
     opacity: 1!important;
}



/*.zq1{*/
/*     transition: all .36s ease 0s;*/
/*    opacity: 0;*/
/*}*/
/*.jing:hover .zq1 {*/
/*     opacity: 1;*/
/*}*/
                                /***导航***/
                                
                                .menuBtn {
                                    position: relative;
                                    z-index: 9;
                                    display: none;
                                    float: right;
                                    width: 40px;
                                    height: 40px;
                                    /* width: .4rem;
  height: .4rem; */
                                    padding: 7px;
                                    cursor: pointer;
                                    margin-top: 10px;
                                    margin-right: -0.5rem;
                                    transition: 0.3s;
                                    -ms-transition: 0.3s;
                                    -moz-transition: 0.3s;
                                    -webkit-transition: 0.3s;
                                    -o-transition: 0.3s;
                                }
                                
                                .menuBtn b {
                                    display: block;
                                    height: 3px;
                                    /* background-color: #fff; */
                                    background-color: #2377E9;
                                    margin: 3px 0 5px;
                                    border-radius: 2px;
                                    transition: 0.3s;
                                    -ms-transition: 0.3s;
                                    -moz-transition: 0.3s;
                                    -webkit-transition: 0.3s;
                                    -o-transition: 0.3s;
                                }
                                
                                .menuBtn.open b {
                                    display: none;
                                    margin: 0;
                                    position: absolute;
                                    top: 50%;
                                    width: 30px;
                                }
                                
                                .menuBtn.open b:first-child {
                                    display: block;
                                    transform: rotate(45deg);
                                    -webkit-transform: rotate(45deg);
                                    -o-transform: rotate(45deg);
                                    -ms-transform: rotate(45deg);
                                }
                                
                                .menuBtn.open b:last-child {
                                    display: block;
                                    transform: rotate(-45deg);
                                    -webkit-transform: rotate(-45deg);
                                    -o-transform: rotate(-45deg);
                                    -ms-transform: rotate(-45deg);
                                }
                                .flex-cb {
                                    /*height: 11.4rem;*/
                                     display: flex;
                                     width: 68%;
                                     margin: 0 auto;
                                     /* border-bottom: 1px solid #69696C; */
    /* align-items: center; */
    /* justify-content: space-evenly; */
                                    justify-content: space-between;
}
                                   .header {
                                    position: fixed;
                                    z-index: 999;
                                    top: 0;
                                    left: 0;
                                    right: 0;
                                    background: #fff;
                                    /* border-bottom: 1px solid #28606B; */
                                    /* color: #fff; */
                                    /* transition: ease 0.3s; */
                                    /* background: rgba(0, 0, 0, 0.3); */
                                    /* background: #F0F4FB; */
                                }
                                .wp1{
                                     border-bottom: 2px solid #28606B;
                                }
                                .header.fix {
                                    /* background: rgba(0, 0, 0, 0.8); */
                                    background: #fff;
                                }
                                 @media (max-width: 980px) {
                                     .flex-cb{
                                         width: 95%;
                                     }
                                    .tkg {
                                        height: 50px;
                                    }
                                    .header {
                                        padding: 8px 0;
                                    }
                                    .logo img {
                                       width: 68%;
									   margin-top:3rem;
                                    }
                                    .menuBtn {
                                        display: block;
                                        position: absolute;
                                        right: 15px;
                                        margin-top: -2px;
                                        margin-right: -5px;
                                    }
                                    .hdr {
                                        position: absolute;
                                        left: 0;
                                        right: 0;
                                        top: 100%;
                                        float: none;
                                        display: none;
                                        background-color: #fff;
                                        padding: 15px 0;
                                        box-shadow: 0px 5px 10px rgba(0, 0, 0, 0.1);
                                        border-top: 1px solid rgba(255, 255, 255, 0.08);
                                    }
                                    .nav {
                                        padding: 0 15px;
                                    }
                                    .nav li {
                                        float: none;
                                        width: 100%;
                                        margin-left: 0;
                                        /* height: 3rem; */
                                        font-size: 14px;
                                        justify-content: left;
                                    }
                                    .ap1{
                                        border: none;
                                    }
                                    .nav li a {
                                        display: block;
                                        color: #333;
                                        text-align: left;
                                        font-size: 8rem;
                                        line-height: 10rem;
                                    }
                                    .nav li::after {
                                        display: none;
                                    }
                                   .nav {
                                        display: block;
                                    }
                                    .header .tpr {
                                        margin-right: 7rem;
                                         /* margin-right: 1.12rem; */
                                    }
                                  
                                    .header .tel {
                                        display: none;
                                    }
                                }
                               
                                
                                @media (max-width:980px) {
                                    .wp {
                                        width: 93%;
                                        padding: 0 15px!important
                                    }
                                }
                                
                                @media screen and (max-width:980px) {
                                    .wp,
                                    .wp1 {
                                        padding: 0 15px!important;
                                    }
                                  
                                }