/* CSS Document */
.product-nav {
  width: 100%; padding-bottom: 28px; 
}
.product-nav__list { margin: 0; padding: 0 0 45px 0;
  display: flex; flex-direction: column; flex-wrap: wrap; 
}
.product-nav__item {  list-style: none; padding-bottom: 0px; margin-right: 0px;}

.product-nav__link { border-bottom: 1px solid #e8e8e8; padding: 14px 0;	position: relative; display: block;}



/*.product-nav__link span { display: inline-block; position: absolute; left: 0; top: -1px; width: 26px; height: 26px; border-radius: 100%; border: 1px solid #87a705; text-align: center; opacity: 0;transition: all 0.4s ease-out 0s;}
.product-nav__link span:before { position: absolute; content:""; width: 7px; height: 7px; border-width: 1px 1px 0 0; border-style: solid; border-color: #87a705; transform: rotate(45deg); left: 7px; top:9px;}*/
.product-nav__link:hover .solution-btn > div:nth-of-type(2) {}
.product-nav__link:hover, .product-nav__link.active  {  background: #fff; filter: drop-shadow(0px 0px 10px rgba(0,0,0,0.15));}
.product-nav__link.active:before  { content: ""; position: absolute; width: 24px; height: 38px; background: #fff; clip-path: polygon(100% 0, 100% 100%, 0% 50%); top:50%; transform: translateY(-50%); left: -24px;}
.product-nav__link.hover .solution-btn:after, .product-nav__link.active .solution-btn:after { opacity: 1;bottom: -12px;}
.product-nav__link:visited {
  text-decoration: none;
}

.tab-content {
  display: none;  font-size: 17px; line-height: 28px;
}



@media only screen and (max-width: 1365px) {
	.solution-btn { font-size: 17px; }
}
@media only screen and (max-width: 1279px) {
	.product-nav__list { }
}
@media only screen and (max-width: 980px) {
	.product-nav__list { }
    
    .product-nav__list { }
    .product-nav__item { }
    
	.product-nav__list { }
}


@media only screen and (max-width: 768px) {
	
}
@media only screen and (max-width: 640px) {
	.product-nav__list { padding-bottom: 25px;}
	.solution-btn { font-size: 15px; line-height: 30px; min-width: 110px;}
	
}
@media only screen and (max-width: 570px) {
	
}

@media only screen and (max-width: 414px) {
	
	
}

@media only screen and (max-width: 320px) {

}