.banner-box{
  width: 100%;
  display: block;
  position: absolute;
  top: 0;
}

.banner-list-box{
  width: 100%;
  height: 100%;
  display: block;
}

.banner-list{
  width: 100%;
  height: 100vh;
  display: block;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
}

.index-box{
    width: 100%;
    height: 100vh;
    display: block;
    position: relative;
    top: 0;
    z-index: 1;
}

.index-logo-box{
    width: 100%;
    height: calc(100% - 350px);
    display: -webkit-flex;
    display:         flex;
    -webkit-align-items: center;
          align-items: center;
    -webkit-justify-content: center;
          justify-content: center;
}

.index-logo{
    width: 400px;
    max-width: 100%;
    display: block;
}

.index-products-box{
    width: 100%;
    padding: 25px 0;
    height: 350px;
    overflow: hidden;
    display: block;
    box-sizing: border-box;
    background-color: rgba(255,255,255,0.9);
}
.index-products{
    width: 1200px;
    max-width: 100%;
    display: block;
    margin: 0 auto;
    font-size: 0;
}
.index-products li{
    width: 380px;
    height: 300px;
    margin: 0 10px;
    display: inline-block;
    border-radius: 10px;
    overflow: hidden;
}
.index-products li a{
    width: 100%;
    height: 100%;
    display: block;
    position: relative;
}
.index-products-img{
    width: 100%;
    height: 100%;
    display: block;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

.index-products-mask{
    width: 100%;
    height: 100%;
    top: 0;
    position: absolute;
    display: -webkit-flex;
    display:         flex;
    -webkit-align-items: center;
          align-items: center;
    -webkit-justify-content: center;
          justify-content: center;
    background-color: rgba(0,0,0,0.0);
    transition: all .2s linear;
    transition-delay: .4s;
     flex-direction:column;
}

.index-products-mask-logo{
    width: 45%;
    display: block;
    opacity: 0;
    transition: all .2s ease-in;
    transition-delay: 0.2s;
}

.index-products-mask-title{
    font-size: 14px;
    text-align: center;
    letter-spacing: 3px;
    color: #FFF;
    opacity: 0;
    transition: all .2s ease-in;
    font-family: "微軟正黑體","Microsoft JhengHei";
    padding: 10px 0;
}
.index-products-box .slick-prev{
    left: -60px;
}
.index-products-box .slick-next{
    right: -50px;
}
.index-products-box .slick-prev:before{
    content: '';
    width: 30px;
    height: 30px;
    display: block;
    background-image: url('../img/prev.png');
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
}
.index-products-box .slick-next:before{
    content: '';
    width: 30px;
    height: 30px;
    display: block;
    background-image: url('../img/next.png');
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
}