@charset "utf-8";
a, a:hover {
    text-decoration: none;
    color: black;
}
ul {
    list-style: none;
}
/*最初の画像*/
.main {
    position: relative;
}
.main-title {
    color: #c0c0c0;
}
/*what is codebeginのとこ*/
.sub-title {
    border-bottom: 1px solid gray;
    margin-bottom: 10px;
    color: gray;
}
/*フッターね*/
.footer {
    color: gray;
    border-top: 1px solid gray;
}
/*スマホ*/
@media (max-width: 767px) {
    .main-visual {
        background-image: url("images/AdobeStock_289009125jpeg.jpeg");
        background-size: contain;
        background-repeat: no-repeat;
        width: 100%;
        height: 300px;
    }
    .main {
        width: 100%;
        height: 364px;
        position: relative;
        margin-bottom: 35px;
    }
    .main-title h1 {
        position: absolute;
        top: 77%;
        left: 2%;
        font-size: 49px;
    }
    .sub-title {
        margin-bottom: 30px;
    }
    .sub-left, .sub-right {
        font-size: 14px;
        color: gray;
    }
    .big {
        font-size: 25px;
    }
}
/*タブレット縦*/
@media (min-width: 768px) and (max-width: 991px) {
    .main-visual {
        background-image: url("images/AdobeStock_289009125jpeg.jpeg");
        background-size: contain;
        background-repeat: no-repeat;
        width: 70%;
        height: 390px;
        position: absolute;
        top: 137%;
        left: 30%;
    }
    .main {
        margin-top: 20px;
        margin-bottom: 450px;
    }
    .main-title h1 {
        position: absolute;
        top: 65%;
        left: -43%;
        font-size: 90px;
    }
    .sub-title {
        margin-bottom: 60px;
    }
    .sub-left, .sub-right {
        font-size: 15px;
        color: gray;
    }
    .big {
        font-size: 29px;
    }
}
/*タブレット横*/
@media (min-width: 992px) and (max-width: 1199px) {
    .main-visual {
        background-image: url("images/AdobeStock_289009125jpeg.jpeg");
        background-size: contain;
        background-repeat: no-repeat;
        width: 70%;
        height: 480px;
        position: absolute;
        top: 35%;
        left: 31%;
    }
    .main {
        margin-top: 35px;
        margin-bottom: 550px;
    }
    .menu {
        position: absolute;
        font-size: 23px;
        top: 0%;
        left: -3%;
        margin-top: 60px;
    }
    .main-title h1 {
        position: absolute;
        top: 70%;
        left: -43%;
        font-size: 119px;
    }
    .sub-title {
        margin-bottom: 70px;
    }
    .sub-left, .sub-right {
        font-size: 16px;
        color: gray;
    }
    .big {
        font-size: 35px;
    }
}
/*大型ディスプレイ*/
@media (min-width: 1200px) and (max-width: 1399px) {
    .main-visual {
        background-image: url("images/AdobeStock_289009125jpeg.jpeg");
        background-size: contain;
        background-repeat: no-repeat;
        width: 69%;
        height: 577px;
        position: absolute;
        top: 35%;
        left: 31%;
    }
    .main {
        margin-top: 35px;
        margin-bottom: 675px;
    }
    .menu {
        position: absolute;
        font-size: 24px;
        top: 0%;
        left: -1%;
        margin-top: 60px;
    }
    .main-title h1 {
        position: absolute;
        top: 70%;
        left: -43%;
        font-size: 141px;
    }
    .sub-title {
        margin-bottom: 70px;
    }
    .sub-left, .sub-right {
        font-size: 19px;
        color: gray;
    }
    .big {
        font-size: 35px;
    }
}
/*ワイドディスプレイ*/
@media (min-width: 1400px) and (min-width: 1400px) {
    .main-visual {
        background-image: url("images/AdobeStock_289009125jpeg.jpeg");
        background-size: contain;
        background-repeat: no-repeat;
        width: 69%;
        height: 670px;
        position: absolute;
        top: 35%;
        left: 31%;
    }
    .main {
        margin-top: 35px;
        margin-bottom: 775px;
    }
    .menu {
        position: absolute;
        font-size: 24px;
        top: 0%;
        left: 1%;
        margin-top: 100px;
    }
    .main-title h1 {
        position: absolute;
        top: 71%;
        left: -43%;
        font-size: 163px;
    }
    .sub-title {
        margin-bottom: 70px;
    }
    .sub-left, .sub-right {
        font-size: 22px;
        color: gray;
    }
    .big {
        font-size: 40px;
    }
}