*{margin:0;padding:0;}
li{list-style:none;}
.slider1{
	position:relative;
	height:100%;
	background:black;}
.slider1 .ams_img_container{
	position:relative;
	height:100%;}
.slider1 .ams_img_container>li{
	opacity:0;
	position:absolute;
	width:100%;
	height:100%;
	transition:all 0.5s;}
.slider1 .ams_img_container>li.active{opacity:1;}
.slider1 .ams_img_container>li .bg{width:100%;height:100%;background-position:center center;background-size:cover;}/*cover : 꽉차는대신 배경이 잘린다, contain : 배경이 전부 출력되는 대신 여백이 생긴다*/
.slider1 .ams_img_container>li.img_box1 .bg{background-image:url(/_img/main_slider_1.jpg);}
.slider1 .ams_img_container>li.img_box2 .bg{background-image:url(/_img/main_slider_2.jpg);}
.slider1 .ams_img_container>li.img_box3 .bg{background-image:url(/_img/main_slider_3.jpg);}
.slider1 .ams_img_container>li.img_box4 .bg{background-image:url(/_img/main_slider_4.jpg);}
.slider1 .ams_img_container>li.img_box5 .bg{background-image:url(/_img/main_slider_5.jpg);}

.slider1 .controls{position:absolute;left:50%;transform:translateX(-50%);bottom:40px;}
.slider1 .controls li{display:inline-block;margin:0 3px}
.slider1 .controls li button{width:10px;height:10px;background:white;border-radius: 100%;border:none;cursor: pointer;}
.slider1 .controls li button.active{width:13px;height:13px;}
.slider1 .controls li button:focus{
	outline:none;
}