* {
    margin: 0;
    padding: 0;
}

ul,
li {
    list-style: none;
}

a {
    text-decoration: none;
    cursor: pointer;
}

.clearfix {
    zoom: 1;
}

.clearfix:after {
    display: block;
    visibility: hidden;
    clear: both;
    height: 0;
    content: " ";
}

body {
    /* width: 100%; */
    background-color: #fff;
    color: #333;
}

img {
    max-width: 100%;
}

/* æ»šåŠ¨æ¡æ ·å¼ */

.middle::-webkit-scrollbar {
    width: 1px;
    height: 1px;
}

div {
    box-sizing: border-box;
}

.sec {
    padding: 0 120px;
    box-sizing: border-box;
    min-width: 1000px;
    max-width: 1440px;
    margin: 0 auto;
}

.left {
    float: left;
}

.right {
    float: right;
}

.flexbox {
    display: -webkit-flex;
    display: flex;
}

.icon {
    vertical-align: middle;
    display: inline-block;
}

.title {
    font-size: 40px;
    text-align: center;
    color: #333333;
}

/* å¤´éƒ¨ */

.header {
    width: 100%;
    border-bottom: 1px solid #383e41;
    background-color: rgba(28, 35, 39, 0.3);
    position: fixed;
    top: 0;
    height: 80px;
    z-index: 11;
}

.header.active {
    background-color: rgba(28, 35, 39, 1);
}

.header:hover {
    background-color: rgba(28, 35, 39, 1);
}

.header-inner {
    margin: 0 auto;
    width: 1200px;
}

@media screen and (max-width: 1200px) {
    .header-inner {
        width: 100%;
    }
}

.nav {
    justify-content: space-between;
}

.nav-item {
    color: #fff;
    font-size: 16px;
    line-height: 79px;
    width: 106px;
    text-align: right;
}

.nav-item.nav-logo {
    height: 36px;
    display: inline-block;
    width: 140px;
    text-align: left;
}

.nav-item.nav-logo img {
    vertical-align: middle;
    display: inline-block;
}

.nav-item.active {
    color: #4fc1f1;
}

.nav-item:hover {
    color: #4fc1f1;
}
.nav-search img{
    width: 40px;
    vertical-align: middle;
}
.banner {
    height: 780px;
}

/* é®ç½© */

.mask {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.mask--1 {
    background-color: rgba(0, 0, 0, 0.5);
}

.mask--2 {
    background-color: rgba(0, 0, 0, 0.15);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.mask--3 {
    background-color: rgba(0, 0, 0, 0.38);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.mask--4 {
    background-color: rgba(0, 0, 0, 0.64);
    display: none;
}

/* åº•éƒ¨ */

.footer {
    background-color: #373d41;
    font-size: 14px;
    color: #bbbbbb;
}
.footer a{
    color: #bbbbbb;
}
.footer-nav{
    padding: 0 0 76px;
    border-bottom: 1px solid #bbb;
}
.footer ul {
    padding-top: 54px;
    float: left;
    width: 12.5%;
}
.footer ul li:first-child{
    font-size: 16px;
    color: #fff;
    margin-bottom: 20px;
    height: 20px;
    line-height: 20px;
}
.footer ul li{
    margin-bottom: 10px;
}
.footer-code{
    text-align: right;
    padding-top: 23px;
    float: left;
    width: 12.5%;
}
.footer-code img{
    width: 80px;
}
.footer-code div:first-child{
    color: #fff;
    font-size: 16px;
}
.footer-code div:first-child+div{
    margin: 25px 0 16px;
}
.footer-label{
    padding: 55px 0 45px;
    text-align: center;
}
/* è¿”å›žé¡¶éƒ¨ */

.go-top {
    width: 44px;
    height: 44px;
    background: url(../images/goTop.png) no-repeat center;
    background-size: 100%;
    cursor: pointer;
    position: fixed;
    bottom: 100px;
    right: 0;
    display: none;
    box-shadow: 0 0px 15px 3px rgba(29, 33, 36, 0.3);
}

.go-topï¼šhover {
    background: url(../images/goTop2.png) no-repeat center;
    background-size: 100%;
}

/* åŠ¨ç”» */

.animated-delay {
    animation-delay: 1s;
}

.animated-2 {
    -webkit-animation-duration: 2s;
    animation-duration: 2s;
    -webkit-animation-fill-mode: both;
    animation-fill-mode: both
}

.animated1 {
    -webkit-animation-duration: 1s;
    animation-duration: 1s;
    -webkit-animation-fill-mode: both;
    animation-fill-mode: both;
    animation-delay: .4s;
}

.animated2 {
    -webkit-animation-duration: 1s;
    animation-duration: 1s;
    -webkit-animation-fill-mode: both;
    animation-fill-mode: both;
    animation-delay: .8s;
}

.animated3 {
    -webkit-animation-duration: 1s;
    animation-duration: 1s;
    -webkit-animation-fill-mode: both;
    animation-fill-mode: both;
    animation-delay: 1.2s;
}

.animated4 {
    -webkit-animation-duration: 1s;
    animation-duration: 1s;
    -webkit-animation-fill-mode: both;
    animation-fill-mode: both;
    animation-delay: 1.6s;
}

.scaleBig {
    -webkit-animation-name: scaleBig;
    animation-name: scaleBig;
}

@-webkit-keyframes scaleBig {
    0% {}
    50% {
        transform: scale(1.1);
    }
    100% {
        transform: scale(1);
    }
}

@keyframes scaleBig {
    0% {}
    50% {
        transform: scale(1.1);
    }
    100% {
        transform: scale(1);
    }
}

.newLookBox{
    background: white;position: absolute;
    background: rgba(0,0,0,0.8);font-size: 14px;
    color:white;border-radius: 30px;line-height: 40px;
    padding: 0 12px;display: none;
}