:root {
    --cpro-color-main: #ffffff;
    --cpro-color-sub: #e9e9e9;
}

html {
    font-family: "segoe ui",meiryo,"yu gothic","hiragino kaku gothic pron",sans-serif;
    cursor: url(/images/cursor-umb.png), default;
}

html, body {
    overflow-x: hidden;
    background-color: var(--cpro-color-main, #ffffff);
}

main {
    margin: 0;
    width: calc(100% - 30px);
    margin-left: 15px;
    border-radius: 20px;
    -webkit-border-radius: 20px;
    -moz-border-radius: 20px;
    -ms-border-radius: 20px;
    -o-border-radius: 20px;
}

h1 {
    position: fixed;
    font-size: 8vmin;
    margin: 0;
    opacity: 0.5;
    z-index: 100;
    top: 30vh;
    left: 25px;
    writing-mode: vertical-rl;
    line-height: 0.6;
}

.head-title {
    margin: 0;
    margin-top: 10.5vmin;
    padding-top: 2vmin;
    padding-bottom: 2vmin;
    padding-left: 10vmin;
    text-align: left;
    font-size: 5vmin;
    border-top: #686868 1px solid;
    border-bottom: #686868 1px solid;
    margin-bottom: 5vmin;
}

@media screen and (max-width:768px) {
    h1 {
        left: 20px;
    }
    .head-title {
        margin-top: 20vmin;
        font-size: 8vmin;
    }
}