*{margin: 0;padding: 0;border: 0;list-style: none;text-decoration: none;color: inherit;font-weight: normal;font-family: "微软雅黑";box-sizing: border-box;}
body{min-width: 1440px;}
img{vertical-align: middle;max-width: 100%;}
.main{width: 1200px;height: auto;margin: 0 auto;position: relative;}
/*轮播图*/
.slider{width: 100%;height: auto;overflow: hidden;}
.slider .main{position: absolute;top: 0;left: 50%;transform: translateX(-50%);height: 100%;z-index: 3;}
.slider ul li{width: 100%;height: auto;position: relative;}
.slider ul li:after{content: "";display: block;position: absolute;width: 100%;height: 100%;top: 0;left: 0;z-index: 2;}
.slider ul li .slider-txt{position: absolute;top: 30%;left: 75px;z-index: 5;color: #FFFFFF;width: 700px;}
.slider ul li .slider-txt .title-top{font-size: 16px;color: #c6c6c6;padding-bottom: 10px;}
.slider ul li .slider-txt .title{font-size: 60px;font-weight: bold;letter-spacing: 2px;}
.slider ul li .slider-txt .desc{font-size: 12px;color: #beb5a5;line-height: 25px;padding: 30px 0 80px 0;}
.slider-thumbs{position: absolute;width: 534px;left: 0;top: -50px;z-index: 10;}
.slider-thumbs .swiper-slide{width: 178px!important;height: 104px;position: relative;}
.slider-thumbs .swiper-slide:after{content: "";display: block;position: absolute;width: 100%;height: 100%;background: rgba(0,0,0,.5);top: 3px;left: 0;}
.slider-thumbs .swiper-slide img{padding-top: 3px;}
.slider-thumbs .swiper-slide.swiper-slide-active img{border: 5px solid #ffa800;padding-top: 0;}
.slider-thumbs .swiper-slide.swiper-slide-active:after{display: none;}
.product .swiper-button-next,.product  .swiper-button-prev{top: auto;bottom: 20%;width: 54px;height: 54px;}
.product .swiper-button-next{background:url(../images/right-arrow.png) center center no-repeat;right: -70px;}
.product .swiper-button-prev{background:url(../images/left-arrow.png) center center no-repeat;left: -70px;}
/*通用按钮*/
.btn{display: inline-block;padding: 13px 80px 13px 50px;background:url(../images/icon-btn-arrow.png) right 8px center no-repeat #ffa800;font-size: 22px;color: #1e1b16;border-radius: 80px;}
.btn span{transition: all .1s;}