.com-padding {
    padding: 4% 0;
}
.index-product {
    /*background-color: #f5f5f5;*/
    margin-top: -40px;
}
@media (max-width:640px) {
.index-product {
    margin-top: -270px;
    padding-bottom: 50px;
}
}
.w {
  width: 90%;
  margin: 0 auto;
}
.w:before,
.w:after {
  content: "";
  display: block;
  width: 0;
  height: 0;
  clear: both;
  visibility: hidden;
}
.w:before, .w:after {
    content: "";
    display: block;
    width: 0;
    height: 0;
    clear: both;
    visibility: hidden;
}
.com-title {
    padding-bottom: 2.5vw;
    text-align: center;
}
.fadeInUp {
    -webkit-animation-name: fadeInUp;
    animation-name: fadeInUp;
}
.com-title h3 {
    padding-bottom: 12px;
    font-size: 200%;
    position: relative;
}
.com-title p {
    color: #666;
    font-size: 18px;
}
.index-product .main .swiper-container {
    padding-bottom: 7%;
}
.index-product .main li {
    width: 72%;
    position: relative;
    box-shadow: 0 20px 60px -20px #333;
}
.hover-img-big .img {
    overflow: hidden;
}
.hover-img-big .img img {
    transition: transform .5s;
}
.index-product .main li img {
    width: 100%;
}
.hover-color.hover-color h4 {
    transition: all .3s;
}
.index-product .main li h4 {
    position: absolute;
    left: 0;
    bottom: 5%;
    width: 90%;
    padding: 0 5%;
    text-align: center;
    color: #0c2957;
    font-size: 18px;
}
@media (max-width:640px) {
.index-product .main li h4 {
    font-size: 12px;
    width: 90%;
}
}
div.swiper-button-next, div.swiper-button-prev {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: #fff;
}
.index-product div.swiper-button-next, .index-product div.swiper-button-prev {
    left: 7%;
    background: url(../images/icon_left01.png) center no-repeat;
    border: none;
}
.index-product div.swiper-button-next {
    left: auto;
    right: 7%;
    transform: rotate(180deg);
}
.swiper-button-next:after, .swiper-button-prev:after {
    content: "";
    position: absolute;
    left: 45%;
    top: 50%;
    width: 8px;
    height: 8px;
    border: 2px solid #7f7f7f;
    border-left: none;
    border-bottom: none;
    transform: translate(-50%,-50%) rotate(45deg);
}
.index-product div.swiper-button-next:after, .index-product div.swiper-button-prev:after {
    width: 500%;
    height: 1000%;
    border: none;
    left: 50%;
    top: 50%;
    transform: translate(-50%,-50%);
}