@keyframes myfirst_animate {
    0%{
        opacity: 0;

    }
    10%{
        opacity: 0;
        transform: scale(1.09);
    }
    10%{
        opacity: 0.1;
        transform: scale(1.08);
    }
    20%{
        opacity: 0.2;
        transform: scale(1.07);
    }
    30%{
        opacity: 0.4;
        transform: scale(1.06);
    }
    50%{
        opacity: 0.5;
        transform: scale(1.05);
    }
    60%{
        opacity: 0.6;
        transform: scale(1.04);
    }
    70%{
        opacity: 0.7;
        transform: scale(1.03);
    }
    80%{
        opacity: 0.8;
        transform: scale(1.02);
    }
    90%{
        opacity: 0.9;
        transform: scale(1.01);
    }

    100%{
        transform: scale(1);
        opacity: 1;
    }
}
.top_box{
    overflow: hidden;
    position: relative;
}
.topImg{
    width: 100%;
    height: 100%;
    animation:myfirst_animate 5s linear ;
}
.topText{
    background:rgba(0, 112, 192, .6);
    display: flex;
    align-items: center;
    justify-content: center;

}
.title{
    font-weight: 700;
    color: #FFFFFF;
    text-align: center;
}
.title1{
    text-align: center;
    font-weight: 400;
    color: #FFFFFF;
}
@media only screen and (max-width: 500px) {
    .top_box{
        width: 100%;
        height: 159px;
        overflow: hidden;
    }
    .topImg{
        width: 100%;
        height: 100%;
    }
    .topText{
        width: 250px;
        height: 60px;
        position: absolute;
        left: 50%;
        top: 60%;
        transform: translate(-50%,-50%);
        box-sizing: border-box;
        padding: 6px 0;
    }
    .title{
        font-size: 22px;
    }
    .title1 {
        font-size: 14px;
    }
    .breadcrumb_left{
        height: 45px;
        display: flex;
        align-items: center;
        background: #F3F3F3;
    }
    .breadcrumb_left_img{
        width: 15px;
        height: 15px;
        margin:0 12px 0 15px;
    }
    .breadcrumb_left_text{
        font-size: 12px;
        margin-left: 2px;
    }
    .breadcrumb_right{
        width: 95%;
        margin: 15px auto 0 auto;
    }
    .breadcrumb_right_box{
        width: 100%;
        column-gap: 13px;
        row-gap: 6px;
        display: flex;
        flex-wrap: wrap;
    }
    .breadcrumb_right_text{
        width: 78px;
        height: 30px;
        background: #F3F3F3;
        border-radius: 2px;
        font-weight: 300;
        font-size: 12px;
        color: #383737;
        text-align: center;
        line-height: 30px;
    }
    .breadcrumb_right_text1{
        display: none;
    }
    .breadcrumb_right_text2{
        display: flex;
        align-items: center;
        flex-direction: column;
        line-height: normal!important;
    }
    .activeText{
        background: #4295C9;
        color: #FFFFFF;
    }
}
@media only screen and (min-width: 501px) and (max-width: 860px) {
    .top_box{
        width: 100%;
        height: 318px;
    }
    .topImg{
        width: 100%;
        height: 100%;
    }
    .topText{
        width: 499px;
        height: 121px;
        position: absolute;
        left: 50%;
        top: 60%;
        transform: translate(-50%,-50%);
        box-sizing: border-box;
        padding: 10px 0;

    }
    .title{
        font-size: 45px;
    }
    .title1 {
        font-size: 28px;
    }
    .breadcrumb_left{
        height: 89px;
        display: flex;
        align-items: center;
        background: #F3F3F3;
    }
    .breadcrumb_left_img{
        width: 30px;
        height: 30px;
        margin:0 25px 0 30px;
    }
    .breadcrumb_left_text{
        font-size: 24px;
        margin-left: 6px;
    }
    .breadcrumb_right{
        margin: 29px auto 0 auto;
        width: 95%;

    }
    .breadcrumb_right_box{
        width: 100%;
        column-gap: 26px;
        row-gap: 13px;
        display: flex;
        flex-wrap: wrap;
        cursor: pointer;
    }
    .breadcrumb_right_text{
        width: 156px;
        height: 59px;
        background: #F3F3F3;
        border-radius: 5px;
        font-weight: 300;
        font-size: 24px;
        color: #383737;
        text-align: center;
        line-height: 59px;
    }
    .breadcrumb_right_text1{
        display: none;
    }
    .breadcrumb_right_text2{
        display: flex;
        align-items: center;
        flex-direction: column;
        line-height: normal!important;
    }
    .activeText{
        background: #4295C9;
        color: #FFFFFF;
    }
}
@media only screen and (min-width: 861px) and (max-width: 1023px) {
    .top_box{
        width: 100%;
        height: 203px;
    }
    .topImg{
        width: 100%;
        height: 100%;
    }
    .topText{
        width: 352px;
        height: 85px;
        position: absolute;
        left: 50%;
        top: 60%;
        transform: translate(-50%,-50%);
        box-sizing: border-box;
        padding: 10px 0;
    }
    .title{
        font-size: 26px;
    }
    .title1 {
        font-size: 20px;
    }
    .breadcrumb{
        width: 100%;
        height: 34px;
        background: #f4f4f4;
        cursor: pointer;
    }
    .breadcrumb_box{
        width: 95%;
        height: 100%;
        margin: 0 auto;
        display: flex;
    }
    .breadcrumb_left{
        display: flex;
        align-items: center;
        height: 100%;
    }
    .breadcrumb_left_img{
        width: 20px;
        height: 20px;
        margin:0 19px 0 30px;
    }
    .breadcrumb_left_text{
        font-size: 12px;
        color: #313131;
        margin-left: 6px;
    }
    .breadcrumb_right{
        flex: 1;
    }
    .breadcrumb_right_box{
        width: 100%;
        display: flex;
        column-gap: 26px;
        row-gap: 13px;
        flex-wrap: wrap;
        position: relative;
        cursor: pointer;
    }
    .breadcrumb_right_text{
        height: 100%;
        font-weight: 400;
        font-size: 12px;
        color: #414141;
        line-height: 34px;
        margin-right: 20px;
        box-sizing: border-box;
    }
    .activeText{
        color: #4295C9;
    }
    .breadcrumb_right_text1{
        position: absolute;
        height: 4px ;
        background: #4295C9;
        top: 30px;
        transition: all 0.5s;
    }
}
@media only screen and (min-width: 1024px)and (max-width: 1280px) {
    .top_box{
        width: 100%;
        height: 329px;
    }
    .topImg{
        width: 100%;
        height: 100%;
    }
    .topText{
        position: absolute;
        width: 536px;
        height: 130px;
        left: 50%;
        top: 60%;
        transform: translate(-50%,-50%);
        box-sizing: border-box;
        padding: 14px 0;
    }
    .title{
        font-size: 48px;
    }
    .title1 {
        font-size: 30px;
    }
    .breadcrumb{
        width: 100%;
        margin: 0 auto;
        height: 64px;
        background: #f4f4f4;
        cursor: pointer;
    }
    .breadcrumb_box{
        width: 90%;
        margin: 0 auto;
        height: 100%;
        display: flex;
    }
    .breadcrumb_left{
        display: flex;
        align-items: center;
        height: 100%;
    }
    .breadcrumb_left_img{
        width: 20px;
        height: 20px;
        margin:0 19px 0 30px;
    }
    .breadcrumb_left_text{
        font-size: 14px;
        color: #313131;
        margin-left: 6px;
    }
    .breadcrumb_right{
        flex: 1;
        display: flex;
        justify-content: flex-end;
        position: relative;
    }
    .breadcrumb_right_box{
        display: flex;
        position: relative;
    }
    .breadcrumb_right_text{
        height: 100%;
        width: 90px;
        text-align: center;
        font-weight: 400;
        font-size: 14px;
        color: #414141;
        line-height: 64px;
        box-sizing: border-box;
    }
    .activeText{
        color: #4295C9;
    }
    .breadcrumb_right_text1{
        position: absolute;
        height: 4px ;
        background: #4295C9;
        top: 60px;
        transition: all 0.5s;
        transform: translateX(-50%);
    }
}
@media only screen and (min-width: 1281px) and (max-width: 1500px) {
    .top_box{
        width: 100%;
        height: 329px;
    }
    .topImg{
        width: 100%;
        height: 100%;
    }
    .topText{
        position: absolute;
        width: 536px;
        height: 130px;
        left: 50%;
        top: 60%;
        transform: translate(-50%,-50%);
        box-sizing: border-box;
        padding: 14px 0;
    }
    .title{
        font-size: 48px;
    }
    .title1 {
        font-size: 30px;
    }
    .breadcrumb{
        width: 100%;
        margin: 0 auto;
        height: 64px;
        background: #f4f4f4;
        cursor: pointer;
    }
    .breadcrumb_box{
        width: 80%;
        height: 100%;
        margin: 0 auto;
        display: flex;
    }
    .breadcrumb_left{
        height: 100%;
        display: flex;
        align-items: center;
        box-sizing: border-box;
    }
    .breadcrumb_left_img{
        width: 20px;
        height: 20px;
        margin:0 19px 0 30px;
    }
    .breadcrumb_left_text{
        font-weight: 300;
        font-size: 16px;
        color: #313131;
        margin-left: 6px;
    }
    .breadcrumb_right{
        display: flex;
        box-sizing: border-box;
        flex: 1;
        justify-content: flex-end;
        position: relative;
        cursor: pointer;
    }
    .breadcrumb_right_box{
        display: flex;
        position: relative;
    }
    .breadcrumb_right_text{
        width: 100px;
        text-align: center;
        height: 100%;
        font-weight: 400;
        font-size: 16px;
        color: #414141;
        line-height: 64px;
        box-sizing: border-box;
    }
    .breadcrumb_right_text1{
        position: absolute;
        height: 4px ;
        background: #4295C9;
        top: 60px;
        transition: all 0.5s;
        transform: translateX(-50%);

    }
    .activeText{
        color: #4295C9;
    }
}
@media only screen and (min-width: 1501px) and (max-width: 1700px)  {
    .top_box{
        width: 100%;
        height: 451px;
        position: relative;
    }
    .topImg{
        width: 100%;
        height: 100%;
    }
    .topText{
        position: absolute;
        width: 536px;
        height: 130px;
        left: 50%;
        top: 60%;
        transform: translate(-50%,-50%);
        box-sizing: border-box;
        padding: 14px 0;
    }
    .title{
        font-size: 48px;
    }
    .title1 {
        font-size: 30px;
    }
    .breadcrumb{
        width: 100%;
        display: flex;
        height: 64px;
        background: #f4f4f4;
        cursor: pointer;
    }
    .breadcrumb_box{
        width: 1300px;
        height: 100%;
        margin: 0 auto;
        display: flex;
    }
    .breadcrumb_left{
        display: flex;
        align-items: center;
        box-sizing: border-box;
    }
    .breadcrumb_left_text{
        font-weight: 300;
        color: #383737;
        cursor: pointer;
        font-size: 16px;
        margin-left: 6px;
    }
    .breadcrumb_left_img{
        width: 20px;
        height: 20px;
        margin:0 19px 0 30px;
    }
    .breadcrumb_right{
        flex: 1;
        display: flex;
        align-items: center;
        justify-content: flex-end;
        box-sizing: border-box;
        height: 100%;
        cursor: pointer;
        position: relative;
    }
    .breadcrumb_right_box{
        display: flex;
        position: relative;
    }
    .breadcrumb_right_text{
        width: 100px;
        height: 100%;
        font-weight: 400;
        font-size: 16px;
        color: #414141;
        line-height: 64px;
        text-align: center;
        box-sizing: border-box;
    }
    .breadcrumb_right_text1{
        position: absolute;
        height: 4px ;
        background: #4295C9;
        top: 60px;
        transition: all 0.5s;
        transform: translateX(-50%);

    }
    .activeText{
        color: #4295C9;
    }
}
@media only screen and (min-width: 1701px)  {
    .top_box{
        width: 100%;
        height: 451px;
        position: relative;
    }
    .topImg{
        width: 100%;
        height: 100%;
    }
    .topText{
        position: absolute;
        width: 536px;
        height: 130px;
        left: 50%;
        top: 60%;
        transform: translate(-50%,-50%);
        box-sizing: border-box;
        padding: 14px 0;
    }
    .title{
        font-size: 48px;
    }
    .title1 {
        font-size: 30px;
    }
    .breadcrumb{
        width: 100%;
        display: flex;
        height: 64px;
        background: #f4f4f4;
        cursor: pointer;
    }
    .breadcrumb_box{
        width: 70%;
        height: 100%;
        margin: 0 auto;
        display: flex;
    }
    .breadcrumb_left{
        display: flex;
        align-items: center;
        box-sizing: border-box;
    }
    .breadcrumb_left_text{
        font-weight: 300;
        color: #383737;
        cursor: pointer;
        font-size: 16px;
        margin-left: 6px;
    }
    .breadcrumb_left_img{
        width: 20px;
        height: 20px;
        margin:0 19px 0 30px;
    }
    .breadcrumb_right{
        flex: 1;
        display: flex;
        align-items: center;
        justify-content: flex-end;
        box-sizing: border-box;
        height: 100%;
        cursor: pointer;
    }
    .breadcrumb_right_box{
        display: flex;
        position: relative;
    }
    .breadcrumb_right_text{
        width: 100px;
        height: 100%;
        font-weight: 400;
        font-size: 16px;
        color: #414141;
        line-height: 64px;
        text-align: center;
        box-sizing: border-box;
    }
    .breadcrumb_right_text1{
        position: absolute;
        height: 4px ;
        background: #4295C9;
        top: 60px;
        transition: all 0.5s;
        transform: translateX(-50%);

    }
    .activeText{
        color: #4295C9;
    }
}
.topImg img{
    width: 100%;
    height: 100%;
}