@charset "UTF-8";

body{
    margin: 0;
    font-size: 100%;
    font-family: "Arial", "メイリオ", sans-serif;
}
li{
    list-style: none;
}
a{
    text-decoration: none;
}
a:link, a:visited{
    color: rgb(204, 204, 204);
}

/* headerの設定 */
#header{
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    height: 50px;
    position: fixed;
    background-color: rgb(64, 64, 72);
}
#header > .system_title{
    margin: 0;
}
#header h1{
    padding-left: 0;
}
#header h1 img{
    vertical-align: middle;
}
#header ul{
    display: flex;
}
#header ul:last-child{
    margin-right: 30px;
}
#header li{
    margin: 0 15px;
    font-size: 0.9rem;
    color: rgb(255, 255, 255);
}