* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'NexonLv1Gothic';
    color: var(--htmlColor);
}
*, *:before, *:after {
    box-sizing:border-box;
}
a {
    color: var(--htmlColor);
    text-decoration: none;
}
/* container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
}
/* header */
#header {
    padding: 1vw;
}
#header li {
    display: inline;
}
#header li a {
    display: inline-block;
    width: 40px;
    height: 40px;
    border-radius: 40px;
    border: 1px solid #000;
    text-align: center;
    line-height: 40px;
    color: #000;
}
#header li.active a{
    background: #000;
    color: #fff;
}
/* main */
#main{
    padding: 3vw;
}
#main h2 {
    font-size: 3rem;
    font-weight: 500;
}
#main h3 {
    font-size: 1.6rem;
    margin-bottom: 0.5em;
    line-height: 1.6;
    margin-top: 3em;
    font-weight: 300;
}