.modal2 {
    z-index: 5000;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    position: fixed;
    display: flex;
    align-items: center;
    justify-content: center;
}
/**/
.modal2 .modal2_back {
    z-index: 5050;
    width: 100%;
    height: 100%;
    position: fixed;
    background-color: rgba(0, 0, 0, .6);
}
/**/
.modal2 .modal2_content {
    z-index: 5100;
    overflow: hidden;
    position: relative;
    padding: 40px;
    background-color: #fff;
    border-radius: 10px;
}
/**/
/**/
/**/
/* close */
.modal2 .modal2_close {
    width: 40px;
    height: 40px;
    position: absolute;
    right: 0;
    cursor: pointer;
    background: none;
}
.modal2 .modal2_close div {
    width: 24px;
    height: 24px;
    position: absolute;
    margin-left: 8px;
    margin-top: 8px;
    cursor: pointer;
    background-image: url(https://cdn.wholeworld.biz/new/general/icon-24-close.png);
    background-position: center top;
    background-repeat: no-repeat;
}
.modal2 .modal2_close .modal2_close_normal {
    z-index: 1;
    transition: opacity .4s ease;
}
.modal2 .modal2_close .modal2_close_hover {
    z-index: 2;
    opacity: 0.0;
    background-position: center bottom;
    transition: opacity .4s ease;
}
.modal2 .modal2_close:hover .modal2_close_normal {
    opacity: 0.0;
    transition: opacity .4s ease;
}
.modal2 .modal2_close:hover .modal2_close_hover {
    opacity: 1.0;
    transition: opacity .4s ease;
}