*{
    margin: 0;
    padding: 0;
}

body{
    width: 100vw;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

#youyou_container{
    width: 600px;
    height: 400px;
    background-color: white;
    border: 5px solid #000000;
    overflow: hidden;
    position: relative;
}

#youyou_move{
    display: flex;
    height: 400px;
    transition: transform 1s ease;
}

#youyou_move>*{
    width: 600px;
    height: 400px;
    background-color: #ffffff;
    background-position: center center;
    background-repeat: no-repeat;
    background-size: cover;

    /* transition: all 1s; */

    position: relative;
}

#youyou_move>*>*{
    width: 100%;
    height: 100%;
    background-color: rgba(255,255,255,0.5);
    background-position: center center;
    background-repeat: no-repeat;
    background-size: contain;
    backdrop-filter: blur(5px);
}

#button_container{
    width: 100%;
    height: 100%;
    box-sizing: border-box;
    padding: 20px;

    position: absolute;
    top: 0;

    display: flex;
    align-items: center;
    justify-content: space-between;
}

#button_container>*{
    width: 40px;
    height: 40px;
    background-position: center center;
    background-size: contain;
}

#left_button{
    background-image: url('./pic/left_button.svg');
}

#right_button{
    background-image: url('./pic/right_button.svg');
}