html, body{
    margin: 0px;
    padding: 0px;
}

body {
    font-family: "Meiryo";
    font-size: 1em;
    color: #333333;
    line-height:1.8em;
    background-color: #ffffff;
}
 
#header {
    display: flex;
    height: 100px;
    width: auto;
    align-items: center;
    position: fixed;
    padding: 0;
}

.logo{
    margin: 30px;
    padding-top: 50px;
}

.Hum{
    position: fixed;
    right: 40px;

}

#keyvisual{
    padding-top: 100px;
}

.dai{
    font-size: 20px;
    line-height: 50px;
    color: #333333;
}