body,html {
    background-color: #f4f5fa;
    padding: 0px;
    margin:0px;
}


.border {
    border: 1px solid black;
}

.head {
    width: 100%;
    background-color: #ffffff;
    font-weight: 600;
    position: fixed;
    display: flex;
    align-items: center;
    top: 0px;
    z-index: 555;
}

    .head .company {
        width: 500px;
        letter-spacing: 1.5px;
        font-size: 20px;
        color: black;
        margin-left: 100px;
        display: inline-block;
        line-height: 50px;
    }

    section{
        width:1920px;
    }

.panel {
    min-width: 1520px;
}

    .panel img {
        min-width: 1520px;
    }

.footer {
    width: 1920px;
    height: 750px;
    background-color: #25262a;
    margin-top: 280px;
    color: #ffffff;
    font-size: 14px;
    letter-spacing: 1.5px;
}

.foot {
    width: 100%;
    padding-top: 90px;
}

    .foot .declare {
        font-size: 30px;
    }

    .foot .list {
        color: #9b9ea0;
        line-height: 35px;
    }

    .foot a {
        color: #979289;
        text-decoration: none;
    }

        .foot a:hover {
            font-size: 15px;
        }

.flex {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}


.mar-top {
    margin-top: 120px;
}

.plate-1, .plate-2, .tit-1, .tit-2, .line {
    width: 60%;
    margin: 0 auto;
}

.plate-1 {
    width: 60%;
    height: auto;
    margin-top: 60px;
    display: flex;
    justify-content: flex-start;
    flex-wrap: wrap;
    background-color: #ffffff;
}



.bit-1 {
    width: 281.56px;
    height: 320px;
    border-left: 0.1px solid #eef4f7;
    border-bottom: 0.1px solid #eef4f7;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}

    .bit-1:hover .shade-1 {
        width: 281.56px;
        height: 320px;
        background-color: rgba(31, 37, 47, 0.77);
        position: absolute;
        display: block;
        display: flex;
        justify-content: center;
        align-items: center;
        flex-direction: column;
    }

.shade-1 {
    position: absolute;
    display: none;
}

    .shade-1 a {
        display: block;
        color: #ffffff;
        font-size: 14px;
        line-height: 35px;
        width: 120px;
        background-color: #4dbe40;
        text-align: center;
        margin-top: 10px;
        text-decoration: none;
    }

        .shade-1 a:hover {
            background-color: #3fa833;
        }



.tit-1, .tit-2 {
    font-size: 30px;
    font-weight: 600;
    text-align: center;
    line-height: 120px;
}

.line {
    width: 50px;
    height: 5px;
    background-color: #ff6445;
}

.logo {
    width: 150px;
    height: 150px;
    margin: 0 auto;
    border-radius: 15%;
    -webkit-box-reflect: below 1px -webkit-linear-gradient(bottom, rgba(255,255,255,0.3) 0%, transparent 15%, transparent 100%);
}