@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@100;300;400;500;700;900&display=swap');
*{margin:0; padding:0; font-family: 'Noto Sans KR', sans-serif; }
li{list-style:none;}
a, a:hover, a:visited, a:link{text-decoration:none;}
.fr{float:right;}
.cl{clear:both;}
body{background-color:#e7e9ec;}
.main_wrap{position:relative;}

/* 버튼 */
/* 버튼-메인 */
.btn_main{
    background-color: #d36002;
    padding:12px 60px;
    color:#fff;
    display:inline-block;
    font-size:30px;
    font-weight:600;
    cursor:pointer;
    border-bottom-style: solid;
    border-bottom-width: .3125rem;
    border-color: rgba(0,0,0,0.2);
    margin-bottom:40px;
}
.btn_main:hover{
    background-color: #b64200;
    border-top-style: solid;
    border-top-width: .3125rem;
    border-color: rgba(0,0,0,0.3);
    border-bottom-style:none;
    border-bottom-width:0;
    margin-bottom:40px;
}
/* 버튼-서브 */
.btn_sub{
    padding:5px 10px;
    display:inline-block;
    font-size:14px;
    font-weight:400;
    cursor:pointer;
    line-height: 1.5;
    transition: .1s;
}
/* 버튼-서브-파랑 */
.btn_sub.blue{
    background-color: #0374d4;
    color:#fff;
}
.btn_sub.blue:hover{
    background-color: #062f7b;
}

/* 상단 배경 영역 */
.header{
    position:relative;
    width: 100%;
    height: 580px;
    background: #00042e; /* Old browsers */
    background: -moz-linear-gradient(top,  #00042e 0%, #00123b 50%, #00062e 100%); /* FF3.6-15 */
    background: -webkit-linear-gradient(top,  #00042e 0%,#00123b 50%,#00062e 100%); /* Chrome10-25,Safari5.1-6 */
    background: linear-gradient(to bottom,  #00042e 0%,#00123b 50%,#00062e 100%); /* W3C, IE10+, FF16+, Chrome26+, Opera12+, Safari7+ */
    filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#00042e', endColorstr='#00062e',GradientType=0 ); /* IE6-9 */
    margin: 0;
    padding: 0;
    border: 0;
}
.header img:first-child{
    position:absolute;
    left:0;
    top:0;
}
.header img:last-child{
    position:absolute;
    right:0;
    top:0;
}

/* 다운로드 영역 */
.download_wrap{
    min-width: 1024px;
    padding:204px 0 0;
    position:absolute;
    top:0;
    left:50%;
    margin-left:-512px;
    text-align: center;
}
.bg_download{
    margin:0 auto;
    background-color: #fff;
    padding-top:130px;
    padding-bottom:25px;
    width:868px;
    position:relative;
    box-shadow: 1px 1px 20px 0px #0202021f;
    -webkit-box-shadow: 1px 1px 20px 0px #0202021f;
    -moz-box-shadow: 1px 1px 20px 0px #0202021f;
    -ms-box-shadow: 1px 1px 20px 0px #0202021f;
    -o-box-shadow: 1px 1px 20px 0px #0202021f;
    margin-bottom:144px;
}
.bg_download img{
    position: absolute;
    top:-80px;
    left:50%;
    margin-left:-94px;
}
.bg_download>p{
/*    font-variant: small-caps;*/
    color:#171c7e;
    font-size:30px;
    font-weight:600;
    margin-bottom:22px;
}
.bg_download ul{
    text-align: left;
    padding-left:25px;
    padding-right:25px;
}
.bg_download li{
    padding:10px 16px;
    font-size:16px;
    line-height: 2;
}
.bg_download li:nth-child(even){
    background-color: #e3e4e9;
}
.bg_download li:nth-child(odd){
    background-color: #f2f2f2;
}
.bg_download li i{
    margin-right:10px;
    font-size:20px;
    vertical-align: middle;
}
/* 도움말 제목 */
h2{
    font-size:30px;
    color:#16246e;
    margin-bottom:95px;
}
/* 도움말 탭 */
.tab_wrap{
    width:868px;
    margin:0 auto;
    border-radius: 4px;
    text-align: left;
}
.radio-tab{
    display:none;
}
.radio-tab + label{
    display:inline-block;
    width:180px;
    height:40px;
    color:#fff;
    font-size: 20px;
    font-weight: 600;
    line-height:40px;
    padding:10px;
    position: relative;
    cursor: pointer;
    text-align: center;
}
.radio-tab + label:nth-of-type(2){
    width:300px;
}
.radio-tab:checked + label a::after{
    background:#fff;
    border-bottom:solid 1px transtarent;
    color:#082f6f;
}
label a{
    color:#fff;
    padding: 10px 10px 10px 0;
}
.radio-tab:checked + label a{
    color:#082f6f;
}
label a::after{
    content: '';
    -webkit-transform: perspective(5px) rotateX(0.93deg) translateZ(-1px);
    transform: perspective(5px) rotateX(0.93deg) translateZ(-1px);
    -webkit-transform-origin: 0 0;
    transform-origin: 0 0;
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    backface-visibility: hidden;
    background: #082f6f;
    z-index: -1;
    border-radius: 10px 10px 0 0;
}



/* 도움말 내용 */
.panels{
    width:868px;
    margin:-1px auto 0;
}
.panel{
    background:#fff;
    position:relative;
    padding: 60px 30px 0;
    display:none;
    transition:.3s;
}
.panel ol{
    padding:0;
    list-style: none;
    position:relative;
}
.panel ol::before{
    background:#1b2178;
    bottom:124px;
    content:"";
    display:block;
    left:50%;
    transform:translate(-50%);
    position:absolute;
    top:0;
    width:2px;
    height:1250px;
}
.panel ol li{
    float:left;
    position:relative;
    width:50%;
}
.panel ol li:last-child{
    margin-top:200px;
}
.panel ol li>div{
    margin:0 30px 70px 70px;
    position:relative;
    height: 470px;
    text-align: center;
}
.panel ol li:last-child>div>h3::after{
    margin-left:-30px;
}
.panel ol li:last-child>div{
    margin:0 70px 70px 30px;
}

/* STEP 00 */
.panel ol li>div>h1 {
    position:absolute;
    top:0;
    left:-65px;
    font-weight: 900;
}
.panel ol li>div>h1>p:first-child {
    font-size:16px;
    color:#bbb;
}
.panel ol li>div>h1>p:last-child {
    font-size:35px;
    color:#3b3b3b;
    line-height: 0.8;
}
.panel ol li:last-child>div>h1{
    position:absolute;
    top:0;
    right:0;
    margin-left:390px;
}
/* 제목 */
.panel ol li>div>h3 {
    font-weight: 700;
    font-size: 25px;
    line-height: 35px;
    margin: 34px 0 12px;
    line-height: 1em;
    color: black;
    text-align: left;
}
.panel ol li>div>h3::after{
    height:1px;
    content:"";
    width:335px;
    background-color:#1b2178;
    display:block;
    margin-top: 16px;
    margin-bottom:35px;
}
/* 내용 - 이미지 */
.panel ol li>div>img{
    margin-bottom:16px;
    
}
/* 내용 - 설명 */
.panel ol li>div>p{
    word-break:break-all;
    text-align: center;
    font-size:16px;
    line-height:26px;
    line-height: 1.5;
}
.panel ol li>div>p>img{
    vertical-align: -4px;
    margin-right:5px;
}
/* 내용 - 회색박스 추가설명 */
.panel ol li>div>div{
    background-color: #f3f3f3;
    padding:10px;
    line-height: 1.4;
    margin-top: 14px;
}
.panel ol li>div>div>img{
    vertical-align: middle;
}
.panel ol li>div>div>span{
    font-size:14px;
    color:#313131;
    width:68%;
    display:inline-block;
    vertical-align: middle;
}


/* 탭과 내용 연결 */
#tab1:checked ~ .panels #tab1{
    display:block;
}
#tab2:checked ~ .panels #tab2{
    display:block;
}


/* 푸터 */
footer{
    display:block;
    text-align: center;
    margin-top:60px;
    margin-bottom:20px;
    color:#aaa;
    font-weight: 400;
    font-size:14px;
}