body {
    /*    margin: 0;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-content: center;
    background: white;*/
}

.slider {
    width: 1100px;
    height: 300px;
    border-radius: 10px;
    overflow: hidden;
}

.slides {
    width: 100%;
    height: 300px;
    display: flex;
}

    .slides input {
        display: none;
    }

.slide {
    width: 100%;
    transition: 2s;
}

    .slide img {
        width: 1100px;
        height: 300px;
    }
/*css 수동 사이드 네이게이션*/

.navigation-manual {
    position: absolute;
    width: 1100px;
    margin-top: -40px;
    display: flex;
    justify-content: center;
}

.manual-btn {
    border: 1px solid white;
    padding: 5px;
    border-radius: 10px;
    cursor: pointer;
    transition: 1s;
}

    .manual-btn:not(:last-child) {
        margin-right: 20px;
    }

    .manual-btn:hover {
        background: white;
    }

#radio1:checked ~ .first {
    margin-left: 0;
}

#radio2:checked ~ .first {
    margin-left: -100%;
}

#radio3:checked ~ .first {
    margin-left: -200%;
}

#radio4:checked ~ .first {
    margin-left: -300%;
}

#radio5:checked ~ .first {
    margin-left: -400%;
}

/*자동네비케이트 */
.navigation-auto {
    position: absolute;
    display: flex;
    width: 1100px;
    justify-content: center;
    margin-top: 260px;
}

    .navigation-auto div {
        border: 1px solid white;
        padding: 5px;
        border-radius: 10px;
        transition: 1s;
    }

        .navigation-auto div:not(:last-child) {
            margin-right: 20px;
        }

#radio1:checked ~ .navigation-auto .auto-btn1 {
    background: white;
}

#radio2:checked ~ .navigation-auto .auto-btn2 {
    background: white;
}

#radio3:checked ~ .navigation-auto .auto-btn3 {
    background: white;
}

#radio4:checked ~ .navigation-auto .auto-btn4 {
    background: white;
}

#radio5:checked ~ .navigation-auto .auto-btn5 {
    background: white;
}