body.open_popup {
    overflow: hidden;
}

.bg_onetime_popup {
    position: fixed;
    top: 0px;
    left: 0px;
    z-index: 9999;
    width: 100vw;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.7);
    opacity: 0;
    visibility: hidden;
    transition: 0.5s;
}

body.open_popup .bg_onetime_popup {
    opacity: 1;
    visibility: visible;
}

.onetime_popup {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translateX(-50%) translateY(-50%);
    width: 40%;
    background-color: #F5F5F5;
    border-radius: 5px;
}

.onetime_popup_title {
    position: relative;
    padding-top: 0.8em;
    margin: 0px;
    color: #5D653B;
    font-size: 1rem;
    text-align: center;
    line-height: 1.5;
    font-weight: bold;
}


.onetime_popup_title_close {
    position: relative;
    display: inline-block;
    background: #A5AF7E;
    color: #fff;
    border-radius: 0px 0px 5px 5px;
    cursor: pointer;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.8rem;
    line-height: 3rem;
    width: 100%;
    text-align: center;
    font-weight: bold;
}

.onetime_popup_content {
    text-align: left;
    color: #000;
}

.onetime_popup_content p {
    font-size: 0.8rem;
    line-height: 1.7;
    padding: 20px;
}


@media screen and (max-width: 680px){
.onetime_popup {
    width: 80%;
}
	}