@charset "UTF-8";

*,
*::before,
*::after{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    user-select: none;
}

html {
    font-size: 62.5%; /* 1rem 을 10px로 변환*/
}

body {
    min-width: 320px;
}

body, input, textarea, select, button, table {
    font-family: 'Nanum Gothic',
    AppleSDGothicNeo-Regular,
    'Malgun Gothic','맑은 고딕',
    dotum,
    '돋움',
    sans-serif;
    color: #222;
    font-size: 13px;
    line-height: 1.5;
}

table {
    border-collapse: separate;
    border-spacing: 0;
}

thead > tr:nth-child(1) > th {
    border-top: 1px solid #cccccc;
}

tr > th:first-child,
tr > td:first-child {
    border-left: 1px solid #cccccc;
}


td, th {
    border-right: 1px solid #cccccc;
    border-bottom: 1px solid #cccccc;
    padding: 0.3rem;
}

th {
    position: sticky;
    /*background: #efefef;*/
    background: white;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

button {
    background: none;
    color: inherit;
    border: none;
    cursor: pointer;
    outline: inherit;
}

h1, h2, h3, h4, h5, h6 {
    font-size: inherit;
    font-weight: inherit;
}

a {
    color: inherit;
    text-decoration: none;
}

li, ul, ol {
    list-style: none;
}

input:focus {
    outline: none;
}
thead {
    position: sticky;
    top:0;
}