/* Slider */
* { box-sizing: border-box;}
.slider {width: 1100px;margin:  auto;}
.slick-slide {  margin: 0px 20px;}
.slick-slide img {height: 45px;}
.slick-prev:before {  color: black;   content: url("/img_main/before_arrow.png");font-size: 30px;}
.slick-next:before {   content: url("/img_main/after_arrow.png"); color: black;font-size: 30px;}
.slick-slide {  transition: all ease-in-out 1s;  opacity: 1;}
.slick-active {  opacity: 1;}
.slick-current {  opacity: 1;}