/* side : s  */
/* 사이드메뉴 display:block해서 사용하시면됩니다. */
div.sidebar {
    display: none;
    opacity: 0;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(24, 36, 77, 0.95);
    z-index: 5000;
}

.sidebar nav {
    display: flex;
    flex-flow: column nowrap;
    align-items: center;
    width: 1160px;
    height: 955px;
    margin: 0 auto;
}

div.sidebar .xIcon {
    position: absolute;
    left: 120px;
    top: 53px;
}

.sidebar>nav>h1 {
    margin: 85px auto 50px;
}

ul.side_list {
    display: flex;
    justify-content: space-between;
    width: 100%;
    height: 500px;
}

ul.side_list>li {
    width: 160px;
}

ul.side_list>li>a {
    font-size: 34px;
    font-weight: 500;
    color: var(--second-font-color);
}

ul.side_list>li>a:hover {
    color: #4599e2;
}

ul.side_list>li>ol {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid rgb(151, 139, 139, 0.5);
    box-sizing: border-box;
}

ul.side_list>li>ol>li {
    line-height: 2;
}

ul.side_list>li>ol>li a {
    letter-spacing: -0.035em;
    font-size: 18px;
    color: #999999;
}

ul.side_list>li>ol>li a:hover {
    color: var(--second-font-color);
}

@media screen and (max-width:1679px) {
    div.sidebar .xIcon{
        left: 4.5%;
    }

    div.sidebar .xIcon img{
        width: 16px;
    }
} 
@media screen and (max-width:1200px) {
    div.sidebar .xIcon{
        left: 15px;
    }
} 
/* side : e  */


/* .top_btn */
.qwrap {
    position: fixed;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 0;
    margin: 0 auto;
    background: transparent;
    z-index: 2100;
}

.quick {
    position: relative;
    max-width: 1920px;
    min-width: 1280px;
    margin: 0 auto;
    z-index: 2100;
}

.quick .con_btn {
    display: flex;
    justify-content: center;
    align-items: center;
    position: absolute;
    right: 120px;
    bottom: 154px;
    height: 85px;
    width: 60px;
    margin-bottom: 10px;
    border-radius: 30px;
    background-color: rgb(0, 78, 207);
    box-shadow: 0px 8px 8px 0px rgba(0, 0, 0, 0.1);
}

.quick .con_btn a {
    display: flex;
    flex-flow: column nowrap;
    align-items: center;
}

.quick .con_btn a img {
    width: 20px;
    height: 20px;
}

.quick .con_btn a p {
    color: var(--second-font-color);
}

.quick .top_btn {
    position: absolute;
    right: 120px;
    bottom: 20px;
    opacity: 1;
    transition: all 0.3s;
}

.top_btn.hide_btn{
    opacity: 0;
    bottom: -60px;
}