.flex-container {
  /* We first create a flex layout context */
  display: flex;
  
  /* Then we define the flow direction 
     and if we allow the items to wrap 
   * Remember this is the same as:
   * flex-direction: row;
   * flex-wrap: wrap;
   */
   flex-flow: row wrap;

   /* Then we define how is distributed the remaining space */
   justify-content: space-between;
   padding: 0;
   margin-bottom: 10px;
   list-style: none;
 }

 .flex-item {
  max-width: 49%;
}

.preview-container{
  display: grid;
  background: #dcdcdc;
  padding: 1px;
}

.preview-top, .preview-sub{
  width: 100%;
}

.preview-top img, .preview-sub .flex-item img{
  width: 100%;
}

.preview-sub .flex-item{
  max-width: 24.8%;
}
.preview-sub, .btn-container {
  margin: 0;
  justify-content: space-between;
  text-align: center;
}

.preview-top {
  margin-bottom: 1px;
}

.flex-item .TableAllL{
  width: 100%;
  margin: 0;
  padding-left: 10px;
  border: unset;
}

.control {
  display: block;
}

.flex-item .TableLeft{
  width: 30%;
  background: #e7e9ed;
  color: #222;
}

.total_price_tbl{
  display: none;
}

.btn {
  margin-bottom: 0;
  text-align: center;
  touch-action: manipulation;
  cursor: pointer;
  background-image: none;
  border: 1px solid transparent;
  white-space: nowrap;
  padding: 10px 0px;
  font-size: 12px;
  line-height: 1.42857143;
  border-radius: 0;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  transition: all .3s ease;
  vertical-align: middle;
  outline: 0;
  border: 1px solid transparent;
  font-weight: bold;
}
.btn:focus, .btn:active:focus, .btn.active:focus, .btn.focus, .btn:active.focus, .btn.active.focus {
  outline: thin dotted;
  outline: 5px auto -webkit-focus-ring-color;
  outline-offset: -2px
}
.btn:hover, .btn:focus, .btn.focus {
  text-decoration: none;
  opacity:0.7;
}
.btn:active, .btn.active {
  outline: 0;
  background-image: none;
  -webkit-box-shadow: inset 0 3px 5px rgba(0,0,0,.125);
  box-shadow: inset 0 3px 5px rgba(0,0,0,.125)
}
.btn.disabled, .btn[disabled], fieldset[disabled] .btn {
  cursor: not-allowed;
  pointer-events: none;
  opacity: .65;
  filter: alpha(opacity=65);
  -webkit-box-shadow: none;
  box-shadow: none
}

.flex-item .btn {
  font-size: 14px !important;
  line-height: 2;
  margin: 5px 0px;
  float: left;
  border-radius: 3px;
}

.ord-btn{
  background: #cc3f44;
  color: white;
  width: 45%;
  display: block;
}

.est-btn{
  background: #2a3e51;
  color: white;
  width: 35%;
  display: block;
}

.clr-btn{
  background: white;
  color: black;
  width: 15%;
  border: 1px solid black;
}

.cal-btn{
  background: #36a300;
  color: white;
  width: 100%;
}

img.btn_z:hover {
  opacity: 0.6;
}

.btn_z {
  filter: drop-shadow(0px 0px 1px gray);
}

.row {
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  justify-content: space-between;
  margin-bottom: 10px;
}
.bp1{
  width: 60%;
  text-align: center;
  border: 1px solid #b5b5b5;
  border-right: 0;
  border-top: 0;
}
.bp2{
  text-align: center;
  width: 40%;
  border: 1px solid #b5b5b5;
  border-top: 0;
}

.d_TEXT1 {
  margin: 0;
  margin-top: 5px;
}

.btn-a {
  width: 100%;
  padding: 5px;
  display: grid;
  font-size: 30px;
  color: white;
  font-weight: bold;
  box-sizing: border-box;
  text-align: center;
  border-radius: 7px;
}

.btn-a.btn-yellow, .btn-a.btn-orange{
  width: 49%;
  font-size: 24px;
  height: 43px;
  padding: 10px 0px;
  font-weight: bold;
  background: #f7b516;
  color: #000;
  text-decoration: none;
  align-items: center;
  line-height: 1;
}

.btn-a.btn-orange{
  width: 100%;
  background: white;
  color: #f7b516;
  border: 1px solid #f7b516;
  display: block;
}

div.howto{
  display: inline-block;
  float: left;
  padding-left: 7px;
  width: 15%;
}
div.howto + div{
  display: inline-block;
  padding: 4px 0;
  float: unset;
  width: 100%;
}

.row a.mt-10.btn-a.btn-yellow{
  width: 33%;
  font-size: 25px;
  height: 50px;
  padding-top: 8px;
  display: flex;
}

.mt-10-part{
  max-width: 33%;
  margin-bottom: 5px;
}

.mt-10-part .picpro{
  width: 98%;
  margin:0;
}

.table_rubber{
  width: 100%;
  border-collapse:collapse;
}
.table_rubber td:nth-child(odd){
  text-align: center;
  width: 30%;
  background: #f0f0f0;
}
.table_rubber td{
  border:1px solid #dcdcdc;
}
.tb-w12 tr:first-child {
  background: #f0f0f0;
}
.tb-w12 td:first-child {
  background: #f0f0f0;
}
.font_s {
  line-height: 1.4;
}
.mt-10 {
  margin-top: 10px;
}
hr{
  border: 0.5px solid #dcdcdc;
}
.d_TEXT1{
  margin: 0;
}
.fab, .far {
  color: black;
}
.social-time {
  text-align: right;
  font-size: 14px;
}
span.social-content a {
  text-decoration: none;
  padding: 0 2px;
}
.social-content{
  margin-right: 8px;
}

.exc_pro .swiper-slide {
  margin-bottom: 12px;
}

.exc_pro {
  max-height: 623px;
  position: relative;
  overflow: hidden;
  padding-bottom: 45px;
}

.read-more {
  position: absolute;
  bottom: 0px;
  left: 0;
  width: 100%;
  text-align: center;
  margin: 0;
  padding: 10px 0 2px;
  background: #fff;
  z-index: 1;
}

.videoWrapper {
  position: relative;
  padding-bottom: 56.25%; /* 16:9 */
  height: 0;
}
.videoWrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}
.lb-data .lb-caption {
  font-weight: normal!important;
}
.lb-data .lb-caption strong {
  font-size: 14px;
}

.part_link{
  width: 75%;
}
.part_link img {
  width: 98.55%;
  margin: 0px 4px;
}

.pcs_option{
  display: none;
}
.pcs_info{
  padding:5px;
  color: red;
  margin-bottom: 10px;
}
.pcs_group{
  display: flex;
}
#pcs_txt{
  padding: 5px;
}
.pcs_01,.pcs_02,.pcs_03{
  display: block;
  width: 20px;
  height: 20px;
  border-radius: 10px;
  margin: 5px; 
  -webkit-animation: flickerAnimation 1s infinite;
  -moz-animation: flickerAnimation 1s infinite;
  -o-animation: flickerAnimation 1s infinite;
  animation: flickerAnimation 1s infinite;
}
.pcs_01{
  background: rgb(0,116,4);
  background: linear-gradient(0deg, rgba(0,116,4,1) 0%, rgba(59,152,0,1) 50%, rgba(157,223,105,1) 100%);
}
.pcs_02{
  background: rgb(131,52,9);
  background: linear-gradient(0deg, rgba(131,52,9,1) 0%, rgba(208,90,0,1) 35%, rgba(255,119,0,1) 100%);
}
.pcs_03{
  background: rgb(131,2,2);
  background: linear-gradient(0deg, rgba(131,2,2,1) 0%, rgba(187,0,0,1) 35%, rgba(255,0,0,1) 100%);
}
@keyframes flickerAnimation {
  0%   { opacity:1; }
  50%  { opacity:0; }
  100% { opacity:1; }
}
@-o-keyframes flickerAnimation{
  0%   { opacity:1; }
  50%  { opacity:0; }
  100% { opacity:1; }
}
@-moz-keyframes flickerAnimation{
  0%   { opacity:1; }
  50%  { opacity:0; }
  100% { opacity:1; }
}
@-webkit-keyframes flickerAnimation{
  0%   { opacity:1; }
  50%  { opacity:0; }
  100% { opacity:1; }
}

@media (max-width: 576px){
  .flex-item{
    width: 100%;
    max-width: 100%;
  }
  .flex-item .TableAllL{
    padding: 0px;
    margin-top: 10px;
  }
  .table_rubber td:nth-child(odd){
    width: 15%;
  }
  .table_rubber td{
    font-size: 12px;
  }
  .table_rubber_text{              
    font-size: 12px;
  }
  .products-rub{
    width: 98%;
    line-height: 20px;
    vertical-align: top;
  }
  .camera-left{
    width: 100%;
  }
  .flex-item .TableLeft {
    width: 18%;
  }
  .TableLeft , .TableRight{
    font-size: 12px;
  }
  .btn-a.btn-yellow {
    font-size: 5vw;
  }
  div.howto + div{
    font-size: 5vw;
  }
  .btn-a{
    padding: 0;
  }
  .row div.howto + div{
    font-size: 8vw;
    padding: 2px;
  }
  .row a.mt-10.btn-a.btn-yellow{
    width: 100%;
  }
  div.howto + div.design-text{
    font-size: 6vw;
    margin: -5.5px;
    font-weight: unset;
  }
  .mt-10-part{
    max-width: 48%;
  } 
  .mt-10-part .picpro{
    border: 1px solid lightgray;
    box-shadow: 1px 1px 5px lightgrey;
  }
  .control{
    font-size: 12px;
  }
  .read-more{display: none;}
  .exc_pro {
    max-height: unset;
    padding-bottom: 0px;
  }
  .part_link{
    width: 100%;
  }
  .part_link img{
    width: 100%;
    margin:0px; 
  }
  .exc_pro .swiper-slide { margin-bottom: 0px;}
}