#container{
    width: 100%;
    /* height: 520px; */
    margin-bottom: 10px;
}
#container_first_div{
    /* border: 1px solid black; */
    width: 65%;
    height: 520px;
    margin: auto;
    padding: 0px;
    margin-top: 0px;
    /* border: 1px solid #dddddd; */
    border-top: 0px;
    color: #333333;
    box-shadow: 0px 0px 6px #e0e0e0;  
    font-size: 14px;


}
#container_first_div_timeinterval_div{
    width: 100%;
    height: 73%;
    position: relative;
    background-color: #ffffff;
    margin-inline-start: auto;
    margin-inline-end: auto;
    /* border: 1px solid black; */
    display: flex;
}

#container_first_div_picture_showing_div{
    width: 100%;
    height: 19%;
    width: 100%;
    /* xbackground-color: #ffffff; */
    padding-top: 20px;
    padding-bottom: 20px;
    /* border: 1px solid black; */
    display: flex;
    justify-content: space-around;
}
#container_first_div_timeinterval_div_bigger_div{
    width: 70%;
    height: 100%;
    /* border: 1px solid red; */
}

#container_first_div_timeinterval_div_smaller_div{
    width: 30%;
    height: 100%;
    /* border: 1px solid yellow; */
}
.container_first_div_picture_showing_div_first_picture{
    opacity: 0.7;
    cursor: pointer;
    border-radius: 0px;
    width: 110px;
    height: 100px;
    /* border: 1px solid black; */
}
img{
    width: 100%;
    height: 100%;
}