div.pop_area {
    display: none;
    position: relative;
    height: auto;
    max-height: 700px;
    max-width: 900px;
    padding: 30px 20px;
    border-radius:20px;
    background: #fff;
    overflow-x: hidden;
    overflow-y: auto;
}

button.b-close {
    position: absolute;
    right: 0;
    top: 0;
    padding: 15px;
    background-color: #2f59ce;
    color: #fff;
    transition: 0.2s;
    cursor: pointer;
}
a > button.btn:last-child {
    position: absolute;
    right: 90px;
    top: 50px;
    transition: 0.2s;
    cursor: pointer;
}
/*모달 내용물Css*/
.satellite {display: flex;  justify-content: space-between; align-items: center; width: 100%; flex-wrap: wrap;}
.satellite li { display: inline-block;  vertical-align: top; height:auto;   margin-bottom: 10px;}

.satellite li > .logo { width: 100%;    height: auto;  margin: 0 auto; border-radius: 5px; vertical-align: middle;
    padding:10px 0;}
.satellite li > .logo  img {display:block; }
.satellite li > .logo  > a  > img {display:block; padding:  20px auto !important; 	 }
.satellite li .btn_box {width:100%; height:30px;}
.satellite li .btn_box > .btn {width:100%; height: 25px; line-height: 25px;}
.ul_1 li {width:15%;}
.ul_2 li {width:15%;}
.ul_3 li {width:19%;}
#contents {background-image:url(http://cto2021.med1dev.net/html/user/core/view/subpage/188/Exhibiton_1/inc/images/2.jpg); background-size: cover;background-position: center; }




.tier {	margin-bottom: 10px;
    padding: 20px 20px;
    border-radius: 5px;
    border: 1px solid #d2d2d2;
    color: #222;
    font-weight: 500;
    font-size: 20px;
    text-align: center;
}


