body {
    padding: 0;
    margin: 0;
    font-family: 'Microsoft Yahei';
}

a {
    text-decoration: none;
}

.slh_tit {
    background-color: #2A72C6;

}

.title {
    margin: auto;
    width: 1200px;
    height: 35px;
    color: #ffffff;
    display: flex;
    justify-content: center;
    padding: 5px;
    font-size: 20px;
    line-height: 35px;
}

.title a span {
    color: #ffffff;
}

.logo_tit {
    display: inline-block;
    margin-right: 7px;
}

.logo_tit img {
    width: 30px;
    height: 100%;
    vertical-align: middle;
    ;
}

.title .title_right {
    width: 40%;
    display: flex;
    justify-content: space-around;
    margin-left: 7%;
}

.tit_left {
    width: 30%;
}

.title .title_right div:last-child {
    background-color: #ffffff;
    color: #1493FD;
    border-radius: 30px;
    height: 32px;
}

.title .title_right div a {
    color: #ffffff;
}

.title .title_right div:last-child div {
    padding: 0 5px;
}

.back_img img {
    width: 100%;
    display: block;
}

.content {
    background-image: linear-gradient(to bottom, #CEE090 0%, #EAF4FD 15%);
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    padding: 0 0 50px 0;
}

.content .first_box {
    width: 1200px;
    min-height: 500px;
    border-radius: 15px;
    background-color: #ffffff;
    margin-bottom: 30px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
    align-items: center;
    padding: 15px;
    box-sizing: border-box;
    position: relative;
    top: -3px;
}

.content .first_box>a {
    display: block;
    width: 27%;
    background-color: #EAF4FD;
    text-align: center;
    padding: 10px;
    margin-bottom: 15px;
    height: 252px;
    border-radius: 10px;
}

.content .first_box a div {
    width: 100%;

}

.not_top {
    margin-top: 10px;
    height: 145px;

}

.content .first_box a div:first-child img {
    height: 100px
}

.content .first_box a div:last-child {
    font-size: 40px;
    color: #467CAB;
    font-weight: bolder;
}

.content .next_box {
    width: 1200px;
    border-radius: 15px;
    background-color: #ffffff;
    display: flex;
    justify-content: center;
    padding: 15px;
    box-sizing: border-box;
}

.cont_text {
    width: 65%;
    text-align: center;
    position: relative;
    bottom: -35px;
}

.cont_text a {
    color: #477BAC;
}

.cont_text span {
    display: inline-block;
    margin-left: 10px;
    color: #477BAC;
    font-size: 30px;
}

.next_box>div {
    width: 33%;
}


.bot_img {
    width: 100%;
}

.bot_img>div {
    font-size: 40px;
    background-color: #5497E5;
    border-radius: 10px;
    box-sizing: border-box;
    margin-top: 17px;
    height: 107px;
    line-height: 60px;
}

.bot_img>div a {
    display: flex;
    justify-content: space-around;
    text-decoration: none;
    color: #ffffff;
}

.bot_img>div div {
    text-align: center;
    line-height: 107px;
}

.bot_img>div img {
    height: 79px;
    margin-top: 15px;
}

.footer {
    background-color: #2A72C6;
    color: #ffffff;
    text-align: center;
    padding: 20px 0;
}

.footer div span {
    display: inline-block;
    margin: 3px;
    font-size: 20px;
}

.footer div span a {
    color: #ffffff;

}

.footer div:nth-child(2) {
    margin: 10px 0;
}

.footer_img img {
    display: inline-block;
    margin: 3px;
}

@media screen and (max-width:768px) {
    body {
        font-size: .2rem;
    }

    .back_img {
        height: 100px;
    }

    .back_img img {
        height: 100%;
    }

    .title {
        width: 100%;
        display: block !important;
        font-size: 35px;
        height: 63px;
        box-sizing: border-box;
    }

    .title .title_right {
        display: none;
        width: 73%;
        margin: auto;
    }


    .logo_tit img {
        width: 40px;
    }

    .logo_tit {
        margin-right: .1rem;
    }

    .cont_text span {
        font-size: 24px;
    }


    .content .next_box {
        width: 85%;
        display: block;
    }

    .content .next_box .show_img img,
    .show_imgTou img {
        width: 100%;
        height: 100%;
    }



    .bot_img>div a {
        width: 100%;
    }

    .next_box>div {
        width: 100%;
    }

    .content .first_box {
        width: 85%;

    }

    .content .first_box a {
        min-width: 40%;
        height: auto;
    }

    .content .first_box a div:first-child img {
        height: 70%;
    }

    .content .first_box a div:last-child {
        font-size: 24px;
    }

    .not_top {
        height: 80px;
    }

    .not_top img {
        width: 80%;
    }

    .content .first_box div div:first-child img {
        width: 100%;
        height: 2rem;
    }

    .content .first_box div div:last-child {
        font-size: .1rem;
    }

    .content .first_box>div {
        width: 20%;
    }

    .bot_img>div {
        line-height: 12px;
        padding: 5px 5px;
        margin-top: 10px;
        font-size: 30px;

    }

    .bot_img>div>div {
        font-size: .1rem;
    }

    .cont_text {
        width: 85%;
    }
}