html,
body {
    margin: 0;
    padding: 0;
    font-size: 16px;
    font-family: "Microsoft YaHei", Arial, Helvetica, sans-serif;
    color: #333;
}

div,
dl,
dt,
dd,
ul,
ol,
li,
h1,
h2,
h3,
h4,
h5,
h6,
hr,
pre,
form,
fieldset,
input,
textarea,
p,
blockquote,
th,
td,
a,
img,
i,
span {
    margin: 0;
    padding: 0;
    font-style: normal;
    font-weight: normal;
}

img,
input,
select,
button {
    vertical-align: middle;
    outline: none;
}

select {
    /*很关键：将默认的select选择框样式清除*/
    appearance: none;
    -moz-appearance: none;
    -webkit-appearance: none;
}

/*清除ie的默认选择框样式清除，隐藏下拉箭头*/
select::-ms-expand {
    display: none;
}

ul,
li {
    list-style-type: none;
}

img {
    border: none;
}

a {
    text-decoration: none;
    color: #333;
}

.fl {
    float: left;
}

.fr {
    float: right;
}

.clearfix {
    zoom: 1;
}

.clearfix:after {
    content: '';
    display: block;
    clear: both;
    visibility: hidden;
    height: 0;
    line-height: 0;
}

body {
    /* height: 1080px; */
    height: 969px;
    background: url(../images/bg.png) no-repeat center center / cover;
}

.main {
    min-width: 1200px;
    height: 100%;
    border-top: 7px solid #003f88;
    box-sizing: border-box;
    overflow: hidden;
}

.main .logo {
    width: 612px;
    margin: 25px auto 0;
}

.main .logo img {
    width: 100%;
}

.main .pic {
    height: 650px;
    margin-top: 20px;
    background: url(../images/main-bg.png) no-repeat center center / cover;
}

.main .buttons {
    margin-top: -155px;
    font-size: 0;
    text-align: center;
}

.main .buttons a {
    display: inline-block;
    width: 142px;
    height: 60px;
    line-height: 60px;
    margin-right: 35px;
    font-size: 22px;
    font-weight: bold;
    color: #fff;
    border-radius: 10px;
    box-shadow: 0 0 43px rgba(0, 0, 0, .14);
}

.main .buttons a.btn1 {
    border: 1px solid rgba(58, 118, 207, .83);
    background-image: linear-gradient(to right, #4f8bd1, #3358a7);
}

.main .buttons a.btn2 {
    border: 1px solid rgba(219, 137, 82, .83);
    background-image: linear-gradient(to right, #d36f29, #ad5019);
}

.main .buttons a.btn3 {
    border: 1px solid rgba(171, 223, 108, .83);
    background-image: linear-gradient(to right, #90c447, #77b22f);
}

.main .buttons a.btn4 {
    border: 1px solid rgba(152, 94, 209, .83);
    background-image: linear-gradient(to right, #9052d0, #633395);
}

.main .buttons a:last-child {
    margin-right: 0;
}

.main .copyright {
    margin-top: 140px;
}

.main .copyright p {
    text-align: center;
}

.main .copyright a:hover {
    color: #003f88;
}

.main .copyright .space {
    margin: 0 5px;
}

.main .copyright .siteCounter8 {
    display: inline;
}

.main .copyright .siteCounter8 span {
    margin: 0;
    padding: 0;
    color: #333;
    border-radius: none;
    background-image: none;
}

@media screen and (max-width:1220px) {
    .main {
        min-width: unset;
        max-width: 1200px;
    }

    .main .pic {
        width: 100%;
    }

    .main .copyright {
        padding: 0 30px;
    }
}

@media screen and (max-width:1024px) {
    body {
        height: unset;
    }

    .main .pic {
        width: 100%;
        height: 540px;
    }

    .main .buttons {
        margin-top: -130px;
    }

    .main .copyright {
        padding: 0 30px;
        margin-top: 120px;
    }
}

@media screen and (max-width:768px) {
    .main .logo {
        width: 440px;
    }

    .main .pic {
        height: 410px;
    }

    .main .buttons {
        margin-top: -110px;
    }

    .main .buttons a {
        width: 130px;
        height: 55px;
        line-height: 55px;
    }

    .main .copyright {
        padding: 0 20px;
        margin-top: 90px;
    }
}

@media screen and (max-width:500px) {
    .main .logo {
        width: 100%;
        padding: 0 10px;
        box-sizing: border-box;
    }

    .main .pic {
        height: 225px;
    }

    .main .buttons {
        margin-top: -40px;
    }

    .main .buttons a {
        width: 120px;
        height: 50px;
        line-height: 50px;
        font-size: 18px;
    }

    .main .buttons a.btn1 {
        margin-bottom: 10px;
    }

    .main .buttons a.btn2 {
        margin-right: 0;
        margin-bottom: 10px;
    }

    .main .copyright {
        padding: 0 5px;
        margin-top: 30px;
    }
}