.pop_up {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 999999;
    display: none;
    justify-content: center;
    align-items: center;
}

.pop_up_child {
    width: 50rem;
    height: 50rem;
    border-radius: 1rem;
    background-color: white;
    display: flex;
    flex-direction: column;
    justify-content: start;
    align-items: start;
    /*padding: 1rem 1.5rem;*/
    /*box-sizing: border-box;*/
    overflow: auto;
}

.pop_up_child .title {
    position: sticky;
    top: 0;
    background-color: white;
    padding: 1rem 1.5rem;
    height: 5rem;
    width: 100%;
    box-sizing: border-box;
    overflow: visible;
}

.pop_up_child_header_img {

    height: 1.2rem;
    width: 1.2rem;
    cursor: pointer;
}

.auto_img1 {
    width: 100%;
    display: block;
}

.pop_up_child_body {
    padding: 0 1.5rem;
    box-sizing: border-box;
    width: 100%;
    height: auto;
}