body {
    font      : 18px/1.5 "微软雅黑";
    color     : #666;
    padding   : 0;
    margin    : 0;
    text-align: center;
}

div,
ul,
ol,
li,
dl,
dt,
dd,
h1,
h2,
h3,
h4,
h5,
h6,
p,
img,
select,
input {
    padding       : 0;
    margin        : 0;
    list-style    : none;
    vertical-align: middle;
}

input,
textarea:focus {
    outline: none;
}

img {
    border: none;
}

.fl {
    float: left;
}

.fr {
    float: right;
}

.clearfix:after {
    content: "";
    display: block;
    clear  : both;
    height : 0;
}

.clearfix {
    *zoom: 1;
}

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

a {
    text-decoration: none;
}

a:hover {
    text-decoration: none;
}

.t_left {
    text-align: left;
}

.header {
    height    : 80px;
    padding   : 10px 0;
    box-sizing: border-box;
}

.header a {
    margin-left: 30px;
    color      : #555555;
    line-height: 80px;
}

.header a:hover {
    color: #ff9500;
}

.now .sj {
    opacity: 1;
}

.footer {
    width     : 100%;
    height    : 220px;
    background: #5c5c5c;
}

.footer .f_img {
    position         : relative;
    transform        : translateY(-36px);
    -webkit-transform: translateY(-36px);
}

.footer p {
    color     : #fff;
    margin-top: 20px;
    font-size : 16px;
}

.sj {
    display   : inline-block;
    opacity   : 0;
    width     : 10px;
    height    : 15px;
    background: url('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAJAQMAAADAY3TdAAAABlBMVEUAAAD/lQAXyfN9AAAAAXRSTlMAQObYZgAAABhJREFUCNdjaGA4wPCA4QPDDyB+AGQ3AAA/6gcZYen4RAAAAABJRU5ErkJggg==') no-repeat center center;
}

.nav {
    margin-top: -10px;
}

/* #index .banner {
    background: url('../images/index_banner.png') no-repeat center center;
    width     : 90%;
   

} */

.banner {
    overflow       : hidden;
    height         : 300px;
    width          : 92%;
    margin         : auto;
    background     : url('../images/header-img.jpeg') no-repeat top;
    background-size: cover;
}

.copy {
    color: #fff;
}

.copy:hover {
    text-decoration: underline;
}

.mask {
    position: fixed;
    left    : 0;
    top     : 0;
    width   : 100%;
    height  : 100%;
}

.swiper-container {
    width : 90%;
    margin: auto;
}

.swiper-slide {

    /* padding: 0 200px; */
}

.swiper-slide img {
    max-width: 100%;
}

.swiper-button-prev,
.swiper-button-next {
    background-image   : url(../images/footerBanner/left.png);
    background-position: center center;
    background-size    : cover;
    width              : 47px !important;
    height             : 54px !important;
    font-size          : 0;
    animation          : button-prev .5s linear infinite alternate;
}

.swiper-button-next {
    background-image: url(../images/footerBanner/right.png);
    animation       : button-next .5s linear infinite alternate;

}

.swiper-button-prev::after,
.swiper-button-next::after {
    display: none;
}


@keyframes button-prev {
    from {
        transform: translateX(-20%) translateY(50%);
    }

    to {
        transform: translateX(20%) translateY(50%);
    }
}

@keyframes button-next {
    from {
        transform: translateX(20%) translateY(50%);
    }

    to {
        transform: translateX(-20%) translateY(50%);
    }
}

.swiper-pagination-bullet-active {
    background-color: rgb(255, 149, 0) !important;
}

@media screen and (min-width: 750px) {

    .container {
        width: 90%;
    }
}