.images {
 width: 1280px;
 height: 800px;
 position: relative;
 display: inline-flex; /*inline-flex становит элементы в ряд*/
 margin: 0;
 font-size: 0;
 left: 0; /*top changed to left*/
 transition: left 2s; /*top changed to left*/
}
.slider{
	width: 1280px;
	height: 800px;
	overflow: hidden;
}

nav{
	position: fixed;
	top: 0; 
	left: 0;
	z-index: 1000;
}