*{
	box-sizing: border-box;
	margin: 0;
	padding: 0;
}
.slider{
    margin: 100px auto;
    width: 80%;
}
.slider img{
	height: auto;
	width: 100%;
}
/*slick setting*/
.slick-prev:before,
.slick-next:before{
    color: #000;
}
body{
    margin: 0;
    margin-left: auto;
    margin-right: auto;
    padding: 0px;
    vertical-align: top;
    height: auto;
    background-color: #000000;
}