header{
    font-family: "Murecho", sans-serif;
    background-image: url("./真空装置.jpg");
    color: #e8ead1;
    padding-left: 50px;
    padding-top: 30px;
    height: 150px;
}

body{
    font-family: "Murecho", sans-serif;
    color: #333424;
    background-color: #f4f2e9;
    width: 1050px;
    margin: 0 auto;
    }


    h3{
        margin-bottom: 30px;
    }
    
    .contact{
        background-color: #d1792c;
        padding: 15px;
        text-decoration: none;
        color: #e8ead1;
        border-radius: 18px;
        box-shadow: 2px 2px lightgray;
        margin-left: 50px;
        }
    
    .top{
        margin-left: 20px;
    }

    p{
        margin-left: 30px;
    }

    .title{
        margin-left: 20px;
        margin-top: 30px;
        background-color: #333424;
        color: #e8ead1;
        padding-left: 15px;
        padding-top: 10px;
    }

    table{
        margin-left: 30px;
    }

    th{
        width: 100px;
    }

    td{
        padding-left: 10px;
    }

    ul{
        margin-left: 20px;
        list-style: none;
        border-bottom: solid 1px #7f8c8d;
    }

    .program{
        margin-left: 50px;
    }

    .a{
        width: 120px;
    }

    .b{
        width: 350px;
    }

    .d{
        width: 350px;
        border: 2px solid #7f8c8d;
    }

    .e{
        width: 200px;
        border: 2px solid #7f8c8d;
    }

    .f{
        width: 200px;
        border: 2px solid #7f8c8d;
    }

    .entry{
        border: 2px solid #7f8c8d;
        border-collapse: collapse;
        margin-left: 50px;
    }

    .an{
        margin-left: 50px;
    }

    .g{
        padding-left: 20px;
    }

    p.note{
        color:  red;
        margin-left: 50px;
    }