.icon_list
{
  transition: .2s;
}
.icon_list:hover
{
	font-size: 70px;
}

.nav__item > a 
{
    color: #000;
}

.aluminium__img_z 
{
    margin-top: -40px;
    margin-right: -20px;
}

.request 
{
    position: fixed;
    display: none;
    width: 420px;
    background-color: #fff;
    z-index: 50;
    left: 50%;
    top: 100px;
    margin-left: -210px;
    padding: 15px;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
}

.demo-3d
{
    cursor: pointer;
}

#KeyShotXR
{
	height: 500px;
}

.demo-3d__slider 
{
    width: 5px;
    margin: 0 15px;
}

.nav__list 
{
    font-size: 17px;
}

.hero__link-img_copper 
{
    background-image: url(../images/sprite.png);
    background-position: -156px -57px;
    width: 34px;
    height: 34px;
}

.hero__link-img_aluminum 
{
    background-image: url(../images/sprite.png);
    background-position: -156px -57px;
    width: 34px;
    height: 34px;
    -webkit-filter: grayscale(100%);
    filter: grayscale(100%);
}

.demo-3d__pagination 
{
    height: 210px;
    background-image: url(../images/arrows.png);
    background-repeat: no-repeat;
}

.hero__demo-3d 
{
    margin-right: -10px;
}