.slider{
	overflow:hidden;
	position:relative;
	width:100%;
	margin:0 auto;
}

.preview__arrow {
	color: rgba(255, 255, 255, 0.8);
    cursor: pointer;
    display: inline-block;
    font-weight: bold;
    line-height: 10px;
    padding: 10px;
    position: absolute;
    box-sizing: border-box;
    top: 45%;
	z-index:1;
	font-size: 3rem;
}
.preview__arrow:hover{
	font-size: 4rem;
	color: #fff;
	text-decoration: none;
	user-select: none;

}
.preview__arrow_prev {
	left: 2px;
}
.preview__arrow_next {
	right: 2px;	
}
.slide {
	display:block;
	position: relative;
}
.slide__img { 
	width:100%;
} 
.slides-controls { 
    display:block;
    position:absolute;
    bottom:5px;
    width:100%;
    color:#fff;
    text-align: center;
    right: 10px;
} 
 .slides-controls__item { 
	border: 1px solid #fff;
	background: rgba( 0, 0, 0, 0.5);
	border-radius: 50%;
	-webkit-border-radius: 20px; 
	-moz-border-radius: 20px;
	box-sizing: border-box;
	display: inline-block;
	height: 10px;
	margin: 0 4px 0 4px;
	width: 10px;
	cursor: pointer;
} 
.slides-controls__item_current {
 	background: #fff;
}