@charset "utf-8";
#modal_block {
    display: none;
    height: 100%;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 500;
}
.modal_bg{
    background: rgba(0,0,0,0.7);
    height: 100%;
    position: absolute;
    width: 100%;
}
.modal_content{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    overflow: hidden;
    border-radius: 8px;
}
.modal_content.large {
    width: 800px;
    height: 90%;
}
.modal_content.small {
    width: 600px;
    height: 300px;
}
.modal_content iframe {
    background: transparent;
    display: block;
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    border: 0;
    overflow: hidden;
}
.close_btn {
    width: 35px;
    height: 35px;
    background-image: url(../image/close_btn.png);
	background-repeat: no-repeat;
    background-size: 30px;
    position: absolute;
}
.close_btn.large {
    top: 2%;
	right: calc((100% - 800px) / 2 - 30px);
}
.close_btn.small {
    top: calc((100% - 300px) / 2 - 30px);
    right: calc((100% - 600px) / 2 - 30px);
}

@media only screen and (max-width: 480px) {
.modal_content.large {
    width: 94%;
    height: 95%;
    margin-top: 10px;
}
.modal_content.small {
    width: 90%;
}
.close_btn.large {
    top: 0;
    right: 0;
}
.close_btn.small {
    right: calc(10% - 30px);
}
}