/* スライダー */

.slide {
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
    height: 300px;
    background-image: url(../asset/img/slide-img2.png);
    background-repeat: repeat-x;
    background-size: 2200px auto; 
    animation: loop 50s linear infinite;

}
@keyframes loop {
    from {
        background-position: 0 0;
    }
    to {
        background-position: -2000px 0; /* 画像のマイナス幅 */
    }
}

.img-img {
    background:  url(../asset/img/iona-contina2.png) no-repeat right 10 top 10 / 700px;
}