/*********************************/

.slider_one_big_picture {
    position: relative;
    width: 50vw;
    height: 38vw;
    margin: 0 auto;
    user-select: none;
    /*overflow: hidden;*/
}

.slider_one_big_picture > * {
    transition: ease all 1s;
}

.slider_one_big_picture .hidden {
    opacity: 0;
    position: absolute;
    top: 0px;
    left: 0px;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.slider_one_big_picture .active {
    opacity: 1;
    position: absolute;
    top: 0px;
    left: 0%;
    width: 100%;
    height: 100%;
    z-index: 2;
}

.slider_one_big_picture .prev1,
.slider_one_big_picture .next1 {
    opacity: 0;
    position: absolute;
    top: 0px;
    left: 0%;
    width: 0px;
    height: 100%;
    z-index: 0;
}

.slider_one_big_picture .next1 {
    left: 100%;
}

.slider_one_big_picture .prev2,
.slider_one_big_picture .next2 {
    opacity: 0;
    position: absolute;
    top: 0px;
    left: 0%;
    width: 0px;
    height: 100%;
    z-index: 0;
}

.slider_one_big_picture .next2 {
    left: 100%;
}



.slider_four_in_line {
    /*width: 100vw;
    height: 19.5vw;
    position: relative;
    margin: 0 auto;
    user-select: none*/;
}

.slider_four_in_line > * {
    transition: ease all 1s;
    overflow: hidden;
}

.slider_four_in_line .hidden {
    opacity: 0;
    z-index: 0;
    top: 0px;
    left: 50%;
}

.slider_four_in_line .active,
.slider_four_in_line .next1,
.slider_four_in_line .next2,
.slider_four_in_line .next3,
.slider_four_in_line .next4,
.slider_four_in_line .prev1 {
    position: absolute;
    /*width: 24%;
    height: 100%;*/
    top: 0px;
    left: 25%;
    z-index: 10;
    /*margin: 0 0.5%;*/
}

.slider_four_in_line .next1 {
    left: 50%;
}

.slider_four_in_line .next2 {
    left: 75%;
}

.slider_four_in_line .next3 {
    width: 0%;
    left: 100%;
    z-index: 0;
    opacity: 0;
}

.slider_four_in_line .next4 {
    left: 100%;
    width: 0%;
    z-index: 0;
    opacity: 0;
}

.slider_four_in_line .prev1 {
    position: absolute;
    /*width: 24%;
    height: 100%;*/
    top: 0px;
    left: 0%;
    z-index: 10;
    opacity: 1;
}

.slider_four_in_line .prev2,
.slider_four_in_line .prev3,
.slider_four_in_line .prev4 {
    position: absolute;
    width: 0%;
    height: 100%;
    top: 0px;
    left: 0%;
    z-index: 0;
    opacity: 0;
}

.next_button,.prev_button{
    position: absolute;
    bottom: -100px;
    width: 56px !important;
    height: 52px !important;
    z-index: 5000 !important;
    cursor: pointer;
    
}
div.slider .next_button{background: url(../images/r.jpg);right: 800px;}
div.slider .prev_button{background: url(../images/l.jpg);left:800px;}

@media screen and (max-width: 1600px) { 
div.slider .prev_button{left: 560px;}
div.slider div.next_button{right: 560px;}
}

@media screen and (max-width: 1366px) { 
div.slider .prev_button{left: 540px;}
div.slider div.next_button{right: 591px;}
}

@media screen and (max-width: 1360px) { 
div.slider div.next_button{right: 593px;}
div.slider .prev_button{left: 535px;}
}