.header {
    background: #D91729;
    color: #fff;
    text-align: center;
    font-size: 35px;
    padding: 5px 0;
}

.fvbox {
    background: url(img/fv-bg.png) center center no-repeat;
    background-size: cover;
    width: 100%;
    animation: none;
    padding: 4em 0 2em;
}

.fvbox .fv {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-items: center;
}

.fvbox .fv>div {
    margin: 0 1em;
    width: 50%;
}

.fvbox .fv img {
    width: 100%;
}

.fvbox .button {
    position: relative;
    line-height: 0;
    max-width: 600px;
    width: 90%;
}

.fvbox .button::before {
    content: "\f105";
    font-family: "Font Awesome 5 Free";
    -moz-osx-font-smoothing: grayscale;
    -webkit-font-smoothing: antialiased;
    display: inline-block;
    font-style: normal;
    font-variant: normal;
    text-rendering: auto;
    line-height: 1;
    font-weight: 900;
    color: #fff;
    position: absolute;
    top: 50%;
    right: 1.5em;
    transform: translateY(-50%);
    z-index: 2;
    transition: all .5s ease-out;
}

.fvbox .button:hover::before {
    right: 1em;
}

.fvbox .button a {
    border: 5px solid #C72B33;
    font-size: 1.3em;
    font-weight: 500;
    position: relative;
    overflow: hidden;
    border-radius: 25px;
    background: linear-gradient(180deg, #C72B33 0%, #C72B33 50%, #C10001 50%, #C10001 100%);
    padding-left: 3em;
    line-height: 2.0;
    width: 100%;
}

.fvbox .button a::after {
    content: "";
    display: block;
    background: #fff;
    height: 100%;
    width: 2em;
    position: absolute;
    top: 0;
    left: 0;
}

.fvbox .button a::before {
    content: "\f2f6";
    font-family: "Font Awesome 5 Free";
    -moz-osx-font-smoothing: grayscale;
    -webkit-font-smoothing: antialiased;
    display: inline-block;
    font-style: normal;
    font-variant: normal;
    text-rendering: auto;
    line-height: 1;
    font-weight: 900;
    color: #C72B33;
    position: absolute;
    top: 50%;
    left: 1em;
    transform: translate(-50%, -50%);
    z-index: 2;
}

.notebox>div {
    display: flex;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 3em 0;
}

.notebox .imgbox {
    width: 44%;
}

.notebox .textbox {
    width: 56%;
    text-align: left;
    font-size: 20px;
    line-height: 1.8;
}

.now.single .button {
    max-width: 350px;
    width: 90%;
}

.reasonbox {
    max-width: 1200px;
    margin: 0 auto;
    padding: 3em 0;
}

.reasonbox .imgbox {
    margin: 1em 0 4em;
}

.reasonbox .textbox {
    text-align: left;
    font-size: 20px;
    line-height: 1.8;
}

footer {
    padding: 0;
}

.under-bar {
    font-weight: normal;
    background: linear-gradient(to top, #F8EAA6 0%, #F8EAA6 50%, transparent 50%, transparent 100%);
    background-repeat: no-repeat;
    background-size: 0% 100%;
    transition: background-size .5s;
}

.under-bar.active {
    background-size: 100% 100%;
}

@media screen and (max-width: 600px) {
    .header {
        font-size: 20px;
    }

    .fvbox {
        padding: 1em;
    }

    .fvbox .fv {
        display: block;
    }

    .fvbox .fv>div {
        width: 90%;
        margin: 1em auto;
    }

    .notebox>div {
        display: block;
        width: 90%;
        margin: 0 auto 1em;
        padding: 0;
    }

    .notebox .imgbox {
        width: 100%;
        margin-bottom: 1em;
    }

    .notebox .textbox {
        width: 100%;
        font-size: 16px;
    }

    .reasonbox {
        width: 90%;
        margin: 0 auto 1em;
    }

    .reasonbox .textbox {
        font-size: 16px;
    }
}