*{
    margin: 0;
    padding: 0;
    list-style: none;
}

body{
    background: #f8fffc!important;
}

.t-el{
    overflow: hidden;
    /* 省略号 */
    text-overflow: ellipsis;
    /* 不换行 */
    white-space: nowrap;
}

iframe{
    height: 22rem;
}

a{
    text-decoration: none;
}

.w{
    width: 1200px;
    margin: 0 auto;
}

.d-f{
    display: flex;
}

.j-b{
    justify-content: space-between;
}

.t-el{
    overflow: hidden;
    /* 省略号 */
    text-overflow: ellipsis;
    /* 不换行 */
    white-space: nowrap;
}

.img1{
    display: block;
}

.img2{
    display: none;
}

.banner{
    width: 100%;
}

img{
    max-width: 100%;
}

.title_box{
    display: flex;
    justify-content: space-between;
    margin-top: 64px;
}

.box1{
    width: 586px;
    height: 200px;
    border: 1px solid #e5e5e5;
    position: relative;
}

.box1-img{
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    left: 10%;
}

.box1-text{
    position: absolute;
    left: 28%;
    top: 50%;
    transform: translateY(-50%);
}

.box1-text .p1{
    font-size: 30px;
    font-weight: bold;
    line-height: 50px;
}

.box1-text .p2{
    font-size: 18px;
    color: #b6b6b6;
    padding-right: 1rem;
}

.title{
    margin: 4rem auto 2rem;
    height: 6rem;
    position: relative;
}

.title .p1{
    font-size: 32px;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    top: 30%;
    color: #76a1e4;
    z-index: 1;
    font-weight: bold;
}

.title .p2{
    font-size: 48px;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    color: #f0f0f0;
}

.news{
    overflow: hidden;
}

.news li{
    width: 570px;
    position: relative;
    height: 62px;
    line-height: 62px;
    font-size: 18px;
    float: left;
    margin: 0 10px;
}

.news .dot{
    width: 8px;
    height: 8px;
    background-color: #3979d4;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
}

.news .p1{
    position: absolute;
    left: 4%;
    color: #333;
    width: 70%;
}

.news .p2{
    position: absolute;
    right: 4%;
    color: #333;
}

.news li a:hover .p1{
    color: #3979d4;
}

.news li a:hover .p2{
    color: #3979d4;
}

.min_page{
    margin-top: 2rem;
}


@media screen and (max-width:1201px){
    .w{
        width: 92%;
    }

    .img1{
        display: none;
    }

    .img2{
        display: block;
        width: 100%;
    }

    .title_box{
        display: block;
        margin-top: 2rem;
    }  

    .box1{
        width: 100%;
        margin-bottom: 2rem;
        height: 8rem;
    }

    .box1-img{
        left: 5%;
    }

    .box1-text{
        left: 20%;
    }

    .box1-text .p1{
        font-size: 1.2rem;
    }

    .box1-text .p2{
        font-size: 0.3rem;
        padding-right: 0.5rem;
    }

    iframe{
        height: 38rem;
    }

}

@media screen and (max-width:1195px){
    .news li{
        width: 100%;
    }
}

@media screen and (max-width:750px){
    .box1-img{
        width: 15%;
    }

    .box1-text{
        left: 25%;
    }

    .title{
        margin: 3rem auto 0;
    }

    .title .p1{
        font-size: 1.4rem;
        top: 20%;
    }

    .title .p2{
        font-size: 2rem;
        width: 100%;
        text-align: center;
    }

    .news .p1{
        width: 60%;
        font-size: 1rem;
    }
    
    .news .p2{
        font-size: 1rem;
    }

    iframe{
        height: 50rem;
    }
}

@media screen and (max-width:570px){
    iframe{
        height: 56rem;
    }
}

@media screen and (max-width:479px){
    iframe{
        height: 75rem;
    }
}