.container_slider {
  margin: 0 auto;
  max-width: 500px;
  overflow: hidden;
}
.main-img {
  width: 100%;
  text-align: center;
  margin-bottom: 1px;
  cursor: pointer;
}
.main-img img {
  height: auto;
  max-height:318px;
}
.sub-img {
  display: flex;
  margin-top: 1px;
  align-items: center;
}
.product_slide ul{
  padding: 0;
  max-width: 100%;
}
.sub-img li {
  /* margin: 0 1%; */
  width: calc(100% / 3);
  text-decoration: none;
  list-style-type: none;
}
.sub-img li:nth-child(4n) {
  margin-right: 0;
}
.sub-img li img {
  border: 2px solid white;
  transition: border .5s;
}
.sub-img img {
  cursor: pointer;
  width: 100%;
}

.sub-img li.active img {
  border: 2px solid #0071B8;
  transition: border .5s;
  filter: blur(0);
  -webkit-filter: blur(0);
}
.product_slide .icon {
  display: inline-block;
  width: 1em;
  height: 1em;
  stroke-width: 0;
  stroke: currentColor;
  fill: currentColor;
}

.btn_slider{
  display: block;
  margin: 5px 0;
}
.button-module{
  -webkit-appearance: none;
display: inline-flex;
align-items: center;
vertical-align: middle;
position: relative;
font-family: inherit;
text-shadow: none;
line-height: 1.2;
white-space: nowrap;
text-overflow: ellipsis;
text-decoration: none!important;
font-weight: 400!important;
cursor: pointer;
background: #444857;
color: #ffffff;
border: none;
border-radius: 4px;
padding-block: 10px;
padding-inline: 16px;
margin-inline: 10px;
margin-block: 1px;
}
.button-module svg{
  width: 7px;
  margin-right: 4px;
  height: 16px;
  min-height: 1.2em;
  display: inline-block;
  pointer-events: none;
  vertical-align: bottom;
  fill: currentColor;
}
.button-module:hover{
  outline-offset: 3px;
  background: #5a5f73;
}
.left_before:before {
    background-image: linear-gradient(to right, #ffffff 0%, rgba(255, 255, 255, 0) 100%);
}
.img-gradient{
  position: relative;
  display: inline-block;
}
.img-gradient:after {
    content: '';
    left: 0;
    top: 0;
    margin: 0 2% 0 0%;
    position: absolute;
    width: 100%;
    height: 100%;
    display: inline-block;
    background: linear-gradient(to right, rgb(255 255 255 / 100%) 0%,rgb(220 66 37 / 0%) 100%);
}
.img-gradient_right{
  position: relative;
  display: inline-block;
}
.img-gradient_right:after {
    content: '';
    left: 0;
    top: 0;
    margin: 0 2%;
    position: absolute;
    width: 100%;
    height: 100%;
    display: inline-block;
    background: linear-gradient(to left, rgb(255 255 255 / 100%) 0%,rgb(220 66 37 / 0%) 100%);
}