/* ------------------------------------------------------------------------
    common
------------------------------------------------------------------------  */
html { font-size: 75%; line-height: 1.75; font-family: "Helvetica Neue", "Arial", "Hiragino Kaku Gothic ProN", "Meiryo", sans-serif; }

body { background-color: #FFFFFF; min-width: 1000px; color: #333333; }

img { vertical-align: middle; }

ul { margin: 0; padding: 0 }

li { margin: 0; padding: 0; list-style: none; }

h1 { margin: 0; }

h2 {
    text-align: center;
    padding-bottom: 10px;
    margin: 0;
}

h3 { margin: 0; padding: 0; }

p { margin: 0; }

.clearfix:before,
.clearfix:after {
    content: " ";
    display: table;
}

.clearfix:after {
    clear: both;
}

.common_section {
    width: 100%;
}

.common_section > .content {
    width: 960px;
    margin: auto;
    padding: 90px 20px;
}

.sub_title {
    text-align: center;
    padding-bottom: 40px;
}

.left {
    float: left;
}

/* ------------------------------------------------------------------------
    header
------------------------------------------------------------------------  */
#header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 30px;
    background-color: #FFFFFF;
    border-bottom:1px solid #f2f2f2;
    z-index: 10;
}

#header_nav {
    position: absolute;
    top: 0;
    right: 0;
}

#header_nav li{ float: left; }



/* ------------------------------------------------------------------------
    side vavigation
------------------------------------------------------------------------  */
#side_nav {
    position: fixed;
    left: 30px;
    z-index: 20;
    height: 185px;
    top: 0;
    bottom: 0;
    margin: auto;
}

.left_menu a,
.left_menu .sns {
    display: block; 
    position: relative;
    overflow: hidden;
}

.left_menu a img,
.left_menu .sns #social_share {
    position: absolute;
    left: 44px;
    top: 5px;
    padding-left: 6px;
}

.left_menu .top .text {
    border: 0;
    clip: rect(0 0 0 0);
    height: 1px;
    margin: -1px;
    overflow: hidden;
    padding: 0;
    position: absolute;
    width: 1px;
}

.left_menu a:hover,
.left_menu .sns:hover {
    overflow: visible;
}

.left_menu a:before,
.left_menu .sns:before {
    display: block;
    content:"";
    width:44px;
    /*height:30px;*/
    background:url('/prx/000/http/jquery.shiftbrain.co.jp/img/left_menu.png');
}

.left_menu a:before {
    background-position:0px -72px;
    height: 27px;
}
.left_menu a:hover:before {
    background-position:44px -72px;

}

.left_menu .top a:before {
    background-position:0 0;
    height: 32px;
}
.left_menu .top a:hover:before {
    background-position:44px 0px;

}

.left_menu .buy_now a:before {
    background-position:0px -153px;
    height: 37px;
}
.left_menu .buy_now a:hover:before {
    background-position:44px -153px;

}

.left_menu .sns:before {
    background-position:0px -191px;
    height: 35px;
}
.left_menu .sns:hover:before {
    background-position:44px -191px;
}

.left_menu .sns #social_share {
}

.left_menu .sns #social_share ul {
    line-height: 1;
    margin-left: 4px;
    background-color: rgba(102, 196, 208, 0.9);
    border-radius: 5px;
    position: relative;
}

.left_menu .sns #social_share ul:before {
    position: absolute;
    content: "";
    width: 4px;
    height: 7px;
    top: 50%;
    margin-top: -2px;
    margin-left: -4px;
    background-image: url('/prx/000/http/jquery.shiftbrain.co.jp/img/left_menu_sns_arrow.png');
}

.left_menu .sns #social_share {
    display: table;
}

.left_menu .sns #social_share li {
    display: table-cell;
    padding: 5px;
}

.left_menu .sns #social_share li * {
    vertical-align: middle;
}

.twitter-share-button { max-width: 90px; }

/* ------------------------------------------------------------------------
    01 main image
------------------------------------------------------------------------  */
.common_section#main_image {
    padding-top: 31px;
    background-color: #FFFFFF;
    text-align: center;
    overflow: hidden;
}

.common_section#main_image .content {
    padding-top: 0;
    position: relative;
}

.common_section#main_image .content .book_info {
    position: absolute;
    right: -70px;
    bottom: 75px;
}

.start_arrow a:hover {
    display: block;
    background-image : url("/prx/000/http/jquery.shiftbrain.co.jp/img/01_arrow_over.png") ;
}


/* ------------------------------------------------------------------------
    02_1 about book
------------------------------------------------------------------------  */
.common_section#about_book { 
    background-color: #66C4D0;
    background-image: url('/prx/000/http/jquery.shiftbrain.co.jp/img/02_1_bg.png');
    background-repeat: no-repeat;
    background-position: center;
    background-attachment: fixed;
}

#about_book li {
    float: left;
    width: 290px;
    margin-left: 45px;
    position: relative;
}

#about_book li:first-child {
    margin-left: 0;
}

#about_book .no {
    position: absolute;
    top: -18px;
    left: -18px;
}

#about_book .image {
    border-radius: 10px;
}

#about_book .title {
    padding-top: 20px;
    padding-bottom: 10px;
}

#about_book .sample_link {
    text-align: center;
}

/* ------------------------------------------------------------------------
    02_2 sample download
------------------------------------------------------------------------  */
.common_section#sample_download {
    background-image: url('/prx/000/http/jquery.shiftbrain.co.jp/img/02_2_bg.jpg');
    background-repeat: no-repeat;
    background-position: center;
    -webkit-background-size: cover;
    background-size: cover;
    text-align: center;
    background-attachment: fixed;
}

#sample_download .description {
    padding-top: 20px;
    padding-bottom: 15px;
}

#sample_download .text {
    line-height: 2;
}

/* ------------------------------------------------------------------------
    03_1 about author
------------------------------------------------------------------------  */
.common_section#about_author { 
    background-color: #343434;
    background-image: url('/prx/000/http/jquery.shiftbrain.co.jp/img/03_1_bg.png');
    background-repeat: no-repeat;
    background-position: center;
    background-attachment: fixed;
}

.common_section#about_author section {
    position: relative;
    padding-bottom: 65px;
    padding-left: 296px;
    padding-top: 100px;
}

.common_section#about_author section:nth-child(odd) {
    margin-right: 105px;
}

.common_section#about_author section:nth-child(even) {
    margin-left: 163px;
}



.common_section#about_author .avatar {
    display: block;
    width: 260px;
    height: 260px;
    position: absolute;
    top: 0;
    left: 0;
    border-radius: 130px;
    background-color: #A37E39;
}

.common_section#about_author .avatar .img {
    border-radius: 125px;
    position: absolute;
    top: 5px;
    left: 5px;
}

.common_section#about_author .author .title {
    position: absolute;
    top: 50px;
    border-bottom: 2px solid #A37E39;
    margin-left: -45px;
    padding-left: 25px;
    padding-bottom: 10px;
}

.common_section#about_author .author .post {
    display: block;
    color: #9A9A9A;
    font-size: 10px;

}

.common_section#about_author .author .message {
    display: block;
    padding-top: 20px;
    color: #FFFFFF;
}

.common_section#about_author .banner {
    text-align: center;
    color: #FFFFFF;
}

.common_section#about_author .banner span {
    display: block;
    margin-top: 15px;
}


/*------------------------------------------------------------------------
    03_2 shiftbrain works
------------------------------------------------------------------------  */
.common_section#shiftbrain_works { overflow: hidden; }

.common_section#shiftbrain_works h2 { 
    display: block;
    width: 960px;
    margin: 0 auto;
    text-align: left; 
    padding-bottom: 50px;
}

.common_section#shiftbrain_works .slide {
    /*width: 100%;*/
    /*height: 300px;*/
    position: relative;
}

.common_section#shiftbrain_works .prev_button {
    position: absolute;
    top: 50px;
    left: -20px;
}

.common_section#shiftbrain_works .next_button {
    position: absolute;
    top: 50px;
    right: -20px;
}

.common_section#shiftbrain_works .prev_button.hidden,
.common_section#shiftbrain_works .next_button.hidden {
    display: none;
}

.common_section#shiftbrain_works .slide li {
    float: left;
    width: 300px;
    padding-right: 30px;
}

.common_section#shiftbrain_works .slide ul {
    width: 2640px; /*(work幅300 + padding 30) * 作品数*/
}

.common_section#shiftbrain_works .slide .title {
    color: #66C4D0;
    padding: 20px 0 10px 0;
}

.common_section#shiftbrain_works .awards {
    margin-top: 1em;
    font-size: 10px;
    color: #999999;
}



/* ------------------------------------------------------------------------
    04 about event
------------------------------------------------------------------------  */
.common_section#about_event { 
    background-image: url('/prx/000/http/jquery.shiftbrain.co.jp/img/04_bg.jpg');
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
    text-align: center;
    background-attachment: fixed;
}

.common_section#about_event .event_text {
    display: block;
    margin: auto;
    width: 650px;
    color: #FFFFFF;
    font-size: small;
    padding-bottom: 40px;
}

.common_section#about_event .event_text .line {
    display: block;
}

.common_section#about_event .link_button {
    padding-top: 40px;
}

/* ------------------------------------------------------------------------
    05_1 message to creater
------------------------------------------------------------------------  */
.common_section#message_to_creater { 
    background-image: url('/prx/000/http/jquery.shiftbrain.co.jp/img/05_1_bg.jpg');
    background-repeat: no-repeat;
    background-position: center;
    text-align: center;
    background-attachment: fixed;
}


/* ------------------------------------------------------------------------
    05_2 buy book
------------------------------------------------------------------------  */
.common_section#buy_book { 
    background-image: url('/prx/000/http/jquery.shiftbrain.co.jp/img/05_2_bg.jpg');
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
    text-align: center;
    background-attachment: fixed;
}

.common_section#buy_book > .content { 
    height: 600px;
    position: relative;
}

.common_section#buy_book .buy_button {
    position: absolute;
    top: 465px;
    right: 205px;
}

.common_section#buy_book .title {
    position: absolute;
    top: 170px;
    right: 85px;
}

/* ------------------------------------------------------------------------
    footer
------------------------------------------------------------------------  */
.common_section#footer {
    width: 100%;
    background-color: #66C4D0;
    border-top:1px solid #FFFFFF;
}

.common_section#footer .content {
    padding: 15px 20px;
    position: relative;
    color: #FFFFFF;
}

.common_section#footer .copyright {
    text-align: right;
    color: #FFFFFF;
}
.common_section#footer .copyright a {
    color: #FFFFFF;
}

.common_section#footer .footer_social_share {
    display: none;
}

.common_section#footer .footer_social_share ul {
    text-align: center;
    margin: 5px 0;
}

.common_section#footer .footer_social_share li {
    display: inline;
    margin: 0 5px;
}

/* ------------------------------------------------------------------------
    ios
------------------------------------------------------------------------  */
.ios .common_section#sample_download {
    background-attachment: scroll;
}

.ios .common_section#about_event { 
    background-attachment: scroll;
}

.ios .common_section#buy_book { 
    background-attachment: scroll;
}