/** {*/
/*    margin: 0;*/
/*    padding: 0;*/
/*    border-width: 0;*/
/*}*/

.d-flex {
    display: flex;
}

.d-block {
    display: block;
}

.align-item-center {
    align-items: center;
}

.justify-content-center {
    justify-content: center;
}

.flex-d-column {
    flex-direction: column;
}

.text-center {
    text-align: center;
}

.w-100 {
    width: 100%;
}

.bg--white {
    background: white;
}

html {
    scroll-behavior: smooth;
}

html, body {
    margin: 0;
    padding: 0;
    overscroll-behavior: none;
    overflow-scrolling: touch;
    -webkit-overflow-scrolling: touch;
}

body, * {
    font-family: 'HiraginoSans', sans-serif;
    /*font-weight: bold;*/
}

body {
    background: white;
}

ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
}

button {
    background: none;
    border: none;
    padding: 0;
    outline: none;
}

p {
    margin: 0;
}

input, textarea {
    border: none;
    outline: none;
}

/* Unvisited link  */
a {
    color: black;
    text-decoration: none;
}

/* Visited link    */
a:visited {
    color: black;
}

/* Mouse over link */
a:hover {
    color: black;
    cursor: pointer;
}

/* Selected link   */
a:active {
    color: black;
}

.scroll-btn {
    position: fixed;
    right: 40px;
    width: 44px;
    height: 120px;
    top: 160px;
    z-index: 1000;
}

.scroll-btn.hide {
    z-index: -1;
    opacity: 0;
    padding-top: 0;
    transition: all 1s ease;
    -o-transition: all 1s ease;
    -ms-transition: all 1s ease;
    -moz-transition: all 1s ease;
    -webkit-transition: all 1s ease;
}

.scroll-btn.show {
    visibility: visible;
    transition: all 1s ease;
    -o-transition: all 1s ease;
    -ms-transition: all 1s ease;
    -moz-transition: all 1s ease;
    -webkit-transition: all 1s ease;
}

.container {
    width: 940px;
    margin-left: auto;
    margin-right: auto;
}

@media only screen and (max-width: 1023px) {
    .container {
        width: 90%;
    }

    .scroll-btn {
        /*position: fixed;*/
        right: 20px;
        width: 36px;
        height: 90px;
        top: 350px;
        z-index: 1000;
    }

    .scroll-btn img {
        width: 36px;
        height: 90px;
    }
}