/***
 * MainReset
 */
html {
    font-size: 80%;
    background: #fff;
    box-sizing: border-box;
}

*,
*:before,
*:after {
    box-sizing: inherit;
}

body,
div,
dl,
dt,
dd,
ul,
ol,
li,
pre,
code,
form,
fieldset,
legend,
input,
textarea,
figure,
p,
blockquote,
th,
td {
    font-size: 1.4rem;
    margin: 0;
    padding: 0;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-size: 1.6rem;
    font-weight: normal;
    margin: 0;
    padding: 0;
}

body {
    color: #333;
    font-family: "Yu Gothic Medium", "游ゴシック Medium", YuGothic, 游ゴシック体, "ヒラギノ角ゴ Pro W3", メイリオ, sans-serif;
    -ms-text-size-adjust: 100%;
    -webkit-text-size-adjust: 100%;
}

img {
    /*zoom: .35;*/
    /*-webkit-backface-visibility: hidden;*/
    max-width: 100%;
}

input,
textarea,
select,
button {
    font-family: inherit;
    font-size: inherit;
    font-weight: normal;
}

input,
select,
button {
    vertical-align: middle;
}

article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
main,
menu,
nav,
section,
summary {
    display: block;
}

address,
caption,
code,
th {
    font-style: normal;
    font-weight: normal;
}

img,
fieldset {
    border: 0;
}

ol,
ul {
    list-style-type: none;
}

/***
 * SubReset
 */
a {
    color: #000;
    /*color: inherit;*/
    text-decoration: none;
    /*transition: all 0.1s;*/
}

a:active,
a:hover {
    color: #000;
    outline: 0;
    text-decoration: none;
}

a:hover img {
    opacity: 0.8;
    filter: alpha(opacity=80);
    transition: all 0.5s;
}

/***
 * Common
 */

p {
    line-height: 180%;
}

.pc {
    display: block !important;
}

.sp {
    display: none !important;
}

@media only screen and (max-width: 768px) {
    .pc {
        display: none !important;
    }

    .sp {
        display: block !important;
    }
}


/***
 * header
 */
header {
    width: 100%;
    text-align: center;
}

header h1 img {
    max-width: 100%;
}

header .first {
    background-color: black;
}

header .first ul {
    width: 100%;
    display: flex;
    margin: 0 auto;
}

header .first ul li {
    width: 25%;
}

header .first ul a {
    display: block;
    margin: 2px;
    padding: 10px;
    font-size: 1.4rem;
    text-align: center;
    color: #ffffff;
}

header .first ul a:hover {
    background-color: lightgray;
    color: black;
}


/* 768 */
@media (max-width: 768px) {
    header .first ul li {
        width: 50%;
    }

    header .first ul a {
        font-size: 1.2rem;
    }
}


header .second {
    background-color: white;
    border-bottom: 1px solid #000;
}

header .second ul {
    display: table;
    margin: 0 auto;
    padding: 0;
    width: 100%;
    text-align: center;
}

header .second ul li {
    display: table-cell;
    width: 50%;
    border-right: 1px solid #000;
}

header .second ul li:first-child {
    border-left: 1px solid #000;
}

header .second ul a {
    display: block;
    width: 100%;
    padding: 10px 0;
    text-decoration: none;
    color: #000;
    font-size: 1.4rem;
}

header .second ul a:hover {
    background-color: lightgray;
}


/* 768 */
@media (max-width: 768px) {
    header .second ul a {
        font-size: 1.2rem;
    }
}


/***
 * #sec1 - main
 */
#sec1 {
    background: url("../images/sec1_01.png");
    background-repeat: repeat;
    text-align: center;
    padding: 10%;
}

#sec1 .ski {
    margin: 0 auto;
    margin-bottom: 100px;
}

#sec1 .title {
    font-size: 1.6rem;
    text-align: left
}

#sec1 .info {
    text-align: left;
    font-size: 1.4rem;
    margin: 20px auto;
}

#sec1 .thumb {
    text-align: left;
    margin: 0 auto;
}

#sec1 ul {
    display: table;
    margin: 0 auto;
    padding: 20px;
    width: 100%;
    text-align: center;
}
@media (max-width: 768px) {
    #sec1 ul {
        padding: 20px 8px;
        width: 100%;
    }
}

#sec1 ul li {
    display: table-cell;
    width: 50%;
}

#sec1 ul li a {
    display: block;
}

#sec1 ul li img {
    max-width: 100%;
    height: auto;
    padding: 0 5px;
    box-sizing: border-box;
}

#sec1 .btn {
    font-size: 1.6rem;
    display: block;
    background-color: #fff;
    padding: 15px;
    box-shadow: 2px 2px 0 0 #757575;
    text-align: center;
    max-width: 700px;
    letter-spacing: 1px;
    font-weight: 500;
    border: black 2px solid;
    margin: 20px auto;
}

#sec1 .btn:hover {
    background-color: lightgray;
    color: black;
}

.youtube {
    position: relative;
    width: 100%;
    padding-top: 56.25%;
}

.youtube iframe {
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
}

/* 768 */
@media (max-width: 768px) {
    #sec1 {
        padding: 20px 15px;
    }

    #sec1 .ski {
        margin-bottom: 60px;
    }

    #sec1 .title {
        font-size: 1.2rem;
    }

    #sec1 .info {
        font-size: 1.1rem;
    }

    #sec1 .btn {
        font-size: 1.2rem;
    }
}

#withcorona {
    background: url(../images/withcorona.png) top center;
    background-repeat: no-repeat;
    background-size: cover;
    text-align: center;
    color: #fff;
    padding: 100px;
}

#withcorona image {
    margin: 30px 10px;
}

/* 768 */
@media (max-width: 768px) {
    #withcorona {
        height: auto;
        padding: 30px 15px;
    }
}


/***
    * #sec4 - main
 */
#tour {
    position: relative;
    padding: 100px;
    background: #fff;
    background-size: auto 100%;
    text-align: center;
}

#tour ul {
    width: 90%;
    display: flex;
    margin: 20px auto;
    flex-wrap: wrap;
}

#tour ul li {
    width: 33.3%;
    padding: 0 5px;
    box-sizing: border-box;
}

#tour ul li img {
    max-width: 100%;
    height: auto;
    border: solid 1px #ccc;
}

#tour ul a:hover {
    opacity: 0.5;
}

/* 768 */
@media (max-width: 768px) {
    #tour {
        padding: 30px 15px;
    }

    #tour ul {
        width: 80%;
        display: block;
    }

    #tour ul li {
        width: 100%;
        padding: 10px 0;
    }
}

/***
 * footer
 */
footer {
    text-align: center;
    background: #000;
    padding-top: 4%;
}

footer .first ul {
    width: 80%;
    display: flex;
    margin: 0 auto;
}

footer .first ul li {
    width: 25%;
}

footer .first ul a {
    display: block;
    margin: 2px;
    padding: 10px;
    font-size: 1.2rem;
    text-align: center;
    color: #ffffff;
}

footer .first ul a:hover {
    color: lightgray;
}

footer .content {
    position: relative;
}

footer #copy {
    color: #fff;
    width: 100%;
    font-size: 1.2rem;
    padding-bottom: 15px;
}

footer img {
    max-width: 80%;
    margin: 20px;
}

/* 768 */
@media (max-width: 768px) {
    footer .first ul {
        width: 100%;
    }

    footer .first ul li {
        width: 50%;
    }

    footer #copy {
        font-size: 1.0rem;
    }

    footer img {
        max-width: 60%;
    }
}