/* <system section="theme" selected="alpha2"> */
body{margin:0;padding:0;color:#454545;background-color:#f3f3f3;font-family:Trebuchet MS,Arial,Helvetica,ヒラギノ角ゴ Pro W3,Hiragino Kaku Gothic Pro,メイリオ,Meiryo,ＭＳ Ｐゴシック,MS PGothic,sans-serif;-moz-transition:all 1s ease;-webkit-transition:all 1s ease}a{color:#256fba;text-decoration:none;-webkit-transition:.3s ease;-webkit-transition-property:opacity,border,color,background;-moz-transition:.3s ease;-moz-transition-property:opacity,border,color,background;-o-transition:.3s ease;-o-transition-property:opacity,border,color,background;transition:.3s ease;transition-property:opacity,border,color,background}a:hover{text-decoration:underline}a:visited{color:#7d9ab7}pre{padding:10px;background:#fafafa;border-radius:3px;-webkit-border-radius:3px;-moz-border-radius:3px;box-shadow:inset 0 0 5px #0003}#globalheader-container{position:sticky;top:0;background-color:#f3f3f3}#container{text-align:center;margin:20px auto;width:960px;padding:0 0 30px;background:#fff}#blog-title{text-align:center;margin:0 0 50px}#blog-title h1{color:#454545;text-shadow:0 1px 0 white;font-size:34px;padding:50px 30px 5px;font-weight:700;margin:0}#blog-title h1 a{color:#454545}#blog-title h1 a:hover{color:#256fba;text-decoration:none}header h2{color:#454545;text-shadow:0 1px 0 white;font-size:13px;font-weight:700;margin:0}#top-box,#top-editarea,#bottom-editarea{text-align:left;font-size:13px}#top-editarea,#bottom-editarea{margin:0 30px}#navigation{width:1000px;margin:0 auto}#navigation ul{list-style:none;padding:0;margin:0}#navigation ul li{font-size:90%;float:left;line-height:2}#navigation ul li a{color:#454545;text-decoration:none;padding:8px 15px;border-right:1px solid #ddd}#navigation ul li a:hover{color:#fff;font-weight:700;background:-moz-linear-gradient(top,#3888da 0%,#256fba 100%)}#navigation ul:after{content:".";display:block;clear:both;height:0;visibility:hidden}#top-box{margin:20px 130px}#content{padding:0 30px 30px}#content-inner{text-align:left}#wrapper{width:720px;float:left}#main{float:right;width:560px;padding:0 30px;min-height:100px}#main:after{content:".";display:block;height:0;font-size:0;clear:both;visibility:hidden}#box1{float:right;width:100px;-moz-transition:all 1s ease;-webkit-transition:all 1s ease}#box2{width:180px;float:left;-moz-transition:all 1s ease;-webkit-transition:all 1s ease;text-align:left}#bottom-box{clear:both}#content:after{content:" ";display:block;height:0;visibility:hidden;clear:both}section.day{margin-bottom:40px}.entry{margin:0 0 48px;position:relative;width:100%;-moz-transition:all 1s ease;-webkit-transition:all 1s ease;word-wrap:break-word}.entry-header{padding:0;margin:0;position:relative}.date{width:100px;border-right:1px solid #DDD;margin:0;font-size:16px;position:absolute;left:-130px;top:0;font-weight:400;height:35px;line-height:35px}.date a{color:#454545}.date-last-updated{color:#454545;font-size:13px;margin-left:-3px;display:inline-block}.entry-title{text-align:left;margin:0;font-size:120%;line-height:35px}.entry-title a{position:relative}.categories a{color:#666;font-size:11px;background:#f5f5f5;padding:3px 10px;white-space:nowrap}.categories a:hover{text-decoration:none;background:#ebebeb;color:#454545}.entry-header p{padding:0;margin:0}.entry-header-menu a{display:block;font-size:12px;font-weight:700;padding:5px 25px;background:#454545;font-size:13px;position:absolute;left:480px;top:5px;color:#f5f5f5}.entry-header-menu a:hover{background:#4486c9;text-decoration:none}.entry .entry-category-area{padding:5px 0;margin:0;color:#aaa;font-size:70%}.entry .entry-category a{color:#454545;margin-left:5px;background:#fff;padding:3px 6px;border:1px solid #ddd;border-radius:3px;-webkit-border-radius:3px;-moz-border-radius:3px}.entry .entry-category :hover{color:#fff;text-decoration:none;background:-moz-linear-gradient(top,#3888da 0%,#256fba 100%);border:1px solid #256fba}.entry-footer{display:block;margin-top:1em;color:#454545;font-size:13px}.entry-footer .social-buttons{margin:0 0 10px}.entry-footer-section{color:#aaa;padding-bottom:8px;margin:0}.pager{display:inline;margin-right:10px}.pager a{font-size:12px;font-weight:700;padding:5px 25px;background:#bbb;font-size:13px;color:#f5f5f5;line-height:1.5;word-wrap:break-word;display:inline-block;max-width:200px}.pager a:hover{background:#4486c9;text-decoration:none}.entry-content{font-size:14px;line-height:1.9;margin:.5em 0}.entry-content img{max-width:560px}.entry-content p{margin:.8em 0}.entry-content h1,.entry-content h2,.entry-content h3,.entry-content h4,.entry-content h5,.entry-content h6{margin:1em 0 .5em}.entry-content h1{font-size:160%}.entry-content h2{font-size:150%}.entry-content h3{font-size:140%}.entry-content h4{font-size:120%}.entry-content h5{font-size:110%}.entry-content h6{font-size:100%}.entry-content h1,.entry-content h2,.entry-content h3{border-bottom:1px dotted #999}.entry-content ul,.entry-content ol{margin:0 0 0 1.5em;padding:0}.entry-content h1,.entry-content h2,.entry-content h3,.entry-content h4,.entry-content h5,.entry-content h6,.footnote-number{scroll-margin-top:56px}.entry blockquote{padding:10px;margin:1em 0;border:1px solid #ddd;border-radius:3px;-webkit-border-radius:3px;-moz-border-radius:3px}.entry blockquote p{margin-top:0;margin-bottom:0}.entry-content table{border-collapse:collapse;border-spacing:0}.entry-content table th,.entry-content table td{border:1px solid #ddd;padding:5px 10px}.entry-content table th{background:#fafafa}a.keyword{color:#454545;text-decoration:none;border-bottom:1px solid #DEDEDE}pre.lang-aa{font-size:14px;line-height:15px}.entry-comment{border-bottom:1px solid #ddd}.entry-comment:nth-child(1){border-top:1px solid #ddd}.comment{margin:0 0 15px;padding:0;font-size:13px}.comment li{list-style:none;padding:8px 0}.comment-user-name{font-weight:700;margin:0}.comment-content p{line-height:1.7}.comment-content p{margin:.5em 0;word-wrap:break-word}.comment-metadata{display:inline}.comment-metadata,.comment-metadata a{color:#aaa}.leave-comment-title{font-size:12px;font-weight:700;padding:5px 15px;display:inline-block;*display: inline;*zoom: 1;background:#f5f5f5;border:1px solid #f5f5f5;-webkit-transition:.3s ease;-webkit-transition-property:opacity,border,color,background;-moz-transition:.3s ease;-moz-transition-property:opacity,border,color,background;-o-transition:.3s ease;-o-transition-property:opacity,border,color,background;transition:.3s ease;transition-property:opacity,border,color,background}.leave-comment-title:hover{text-decoration:none;border:1px solid #7D9AB7}.hatena-module{margin-bottom:40px;font-size:13px}.hatena-module-title,.hatena-module-title a,.hatena-module-title a:hover,.hatena-module-title a:visited{text-align:left;font-size:16px;font-weight:400;margin-bottom:5px;padding-bottom:3px;color:#454545}.hatena-module-body ul{margin:0;padding:0;list-style:none;line-height:1.5}.hatena-module-body ul li{padding:.7em 0;border-bottom:1px solid #ddd}.hatena-module-body ul li.archive{border:none}.hatena-module-profile .id{display:block;line-height:2}.profile-icon{border:1px solid #ccc}.hatena-module-profile .profile-description{margin:0 0 5px;line-height:1.5}form.search-form{margin-top:10px}form.search-form input{border:1px solid #ccc;vertical-align:middle}.search-form .search-module-input{width:130px;background:-moz-linear-gradient(top,#eee 0%,#eee 50%,#fff 100%);padding:3px 8px;margin:0;font-size:12px;border-radius:12px;-webkit-border-radius:12px;-moz-border-radius:12px}.search-form .search-module-button{height:23px;width:23px;border:none;text-indent:-999px;margin-left:-3px;*margin-left: -5px;cursor:pointer;background:#999 url(https://cdn.blog.st-hatena.com/images/theme/search_w.png?version=263e782f4058acf5109a8ca03f06e0) 50% 50% no-repeat;border-radius:12px;-webkit-border-radius:12px;-moz-border-radius:12px}#footer-box{clear:both}#footer-area1,#footer-area2,#footer-area3,#footer-area4{width:220px;float:left}#footer-area1,#footer-area2,#footer-area3{margin-right:40px}#footer-area4:after{content:"";display:block;height:0;visibility:hidden;clear:both}#footer{clear:both;text-align:center;padding:10px 0;font-size:small}#footer a{color:#454545}#footer a:hover{color:#256fba;text-decoration:none}.hatena-embed.hatena-fotolife,.hatena-embed.twitpic{padding:10px 10px 30px;margin:1em 0;background:transparent;display:inline-block;border:1px solid #dfdfdf;box-shadow:0 1px 5px #00000029;background:#fff;text-align:center}.hatena-embed.hatena-fotolife{background:#fff url(https://cdn.blog.st-hatena.com/images/theme/hatena-embed/embed-fotolife.png?version=263e782f4058acf5109a8ca03f06e0) no-repeat right bottom}.hatena-embed.twitpic{padding:10px}.hatena-embed.hatena-fotolife .hatena-embed-image,.hatena-embed.twitpic .hatena-embed-image{display:inline-block;max-width:600px}.hatena-embed.hatena-fotolife .hatena-embed-body,.hatena-embed.hatena-fotolife .hatena-embed-body a,.hatena-embed.twitpic .hatena-embed-body,.hatena-embed.twitpic .hatena-embed-body a{text-align:center;font-family:Homemade Apple,cursive;color:#454545;font-size:16px;margin-top:10px}.hatena-embed.hatena-coco,.hatena-embed.foursquare{margin:1em 0;box-shadow:0 1px 5px #00000029}.hatena-embed.hatena-coco{border:1px solid #e2d279;padding:20px 30px;background:#faf9e6 url(https://cdn.blog.st-hatena.com/images/theme/hatena-embed/embed-coco.png?version=263e782f4058acf5109a8ca03f06e0) no-repeat right bottom}.hatena-embed.hatena-coco .hatena-embed-image,.hatena-embed.foursquare .hatena-embed-image{width:100px;height:100px}.hatena-embed.foursquare{border:1px solid #C1D5DB;padding:20px 30px;background:#e6eff2 url(https://cdn.blog.st-hatena.com/images/theme/hatena-embed/embed-4sq.png?version=263e782f4058acf5109a8ca03f06e0) no-repeat right bottom}.hatena-embed.hatena-bookmark{padding:15px 15px 15px 70px;margin:1em 0;background:transparent;border:1px solid #dfdfdf;box-shadow:0 1px 5px #00000029;background:#fff url(https://cdn.blog.st-hatena.com/images/theme/hatena-embed/embed-bookmark.png?version=263e782f4058acf5109a8ca03f06e0) no-repeat 10px top;position:relative}.hatena-embed.hatena-bookmark a{text-decoration:underline}.hatena-embed.hatena-bookmark .hatena-embed-image{max-height:50px}.hatena-embed.hatena-haiku{padding:15px 15px 15px 70px;margin:1em 0;background:transparent;border:1px solid #dfdfdf;box-shadow:0 1px 5px #00000029;background:#fff url(https://cdn.blog.st-hatena.com/images/theme/hatena-embed/embed-haiku.png?version=263e782f4058acf5109a8ca03f06e0) no-repeat 5px 5px}.hatena-embed.hatena-monolith{width:580px;padding:15px;margin:1em 0;background:transparent;border:1px solid #dfdfdf;box-shadow:0 1px 5px #00000029;background:#fff url(https://cdn.blog.st-hatena.com/images/theme/hatena-embed/embed-monolith.png?version=263e782f4058acf5109a8ca03f06e0) no-repeat right bottom}.hatena-embed.hatena-monolith .hatena-embed-image{display:block;float:left;max-width:98px;border:1px solid #dfdfdf}.hatena-embed.hatena-monolith .hatena-embed-body{float:left;width:470px;margin-left:10px}.hatena-embed.hatena-monolith:after{content:"";display:block;height:0;visibility:hidden;clear:both}.hatena-embed.twitter{padding:10px 0;margin:1em 0;border-bottom:1px dotted #757575;border-top:1px dotted #757575}.hatena-embed.atnd{padding:10px 0;margin:1em 0;border-bottom:1px dotted #757575;border-top:1px dotted #757575;font-family:PT Sans Caption,Helvetica,ヒラギノ角ゴ Pro W3,HiraKakuProN-W3,Hiragino Kaku Gothic Pro,メイリオ,Meiryo,ＭＳ Ｐゴシック,sans-serif}.hatena-embed-detail.atnd-detail{font-size:20px;font-weight:700;color:#262626}.hatena-embed-detail.atnd-detail:hover{color:#ea1f00;text-decoration:none}.hatena-embed.atnd .content-body{font-size:12px;color:#222}.page-about dt{font-size:16px;font-weight:700}.page-about dd{margin-left:0;margin-bottom:30px}.page-about .etnry-content img.profile-icon{height:16px;width:16px}.page-archive .date{position:static;border:none}.page-archive .archive-entries .entry-title{margin:0 0 .3em;line-height:1.5}.page-archive .archive-entries section{margin-bottom:30px}.page-archive .archive-entries .categories{margin-bottom:10px}.page-archive .archive-entries p{font-size:14px;line-height:1.5}

/* </system> */

/* <system section="background" selected="default"> */
/* default */
/* </system> */

#top-editarea,
#bottom-editarea {
  margin: 0 0px;
}

#blog-title{
  height:150px;
}

#cssmenu {
  position: relative;
  width: 100%;
  height: 44px;
  background: #2b2f3a;
  width: auto;
  margin-bottom: 44px;
}
#cssmenu ul {
  list-style: none;
  padding: 0;
  margin: 0;
  line-height: 1;
}
#cssmenu > ul {
  position: relative;
  display: block;
  background: #2b2f3a;
  width: 100%;
  z-index: 500;
}
#cssmenu:after,
#cssmenu > ul:after {
  content: ".";
  display: block;
  clear: both;
  visibility: hidden;
  line-height: 0;
  height: 0;
}
#cssmenu.align-right > ul > li {
  float: right;
}
#cssmenu.align-center ul {
  text-align: center;
}
#cssmenu.align-center ul ul {
  text-align: left;
}
#cssmenu > ul > li {
  display: inline-block;
  position: relative;
  margin: 0;
  padding: 0;
}
#cssmenu > ul > #menu-button {
  display: none;
}
#cssmenu ul li a {
  display: block;
  font-family: Helvetica, sans-serif;
  text-decoration: none;
}
#cssmenu > ul > li > a {
  font-size: 14px;
  font-weight: bold;
  padding: 15px 20px;
  color: #7a8189;
  text-transform: uppercase;
  -webkit-transition: color 0.25s ease-out;
  -moz-transition: color 0.25s ease-out;
  -ms-transition: color 0.25s ease-out;
  -o-transition: color 0.25s ease-out;
  transition: color 0.25s ease-out;
}
#cssmenu > ul > li.has-sub > a {
  padding-right: 32px;
}
#cssmenu > ul > li:hover > a {
  color: #ffffff;
}
#cssmenu li.has-sub::after {
  display: block;
  content: "";
  position: absolute;
  width: 0;
  height: 0;
}
#cssmenu > ul > li.has-sub::after {
  right: 10px;
  top: 20px;
  border: 5px solid transparent;
  border-top-color: #7a8189;
}
#cssmenu > ul > li:hover::after {
  border-top-color: #ffffff;
}
#indicatorContainer {
  position: absolute;
  height: 12px;
  width: 100%;
  bottom: 0px;
  overflow: hidden;
  z-index: -1;
}
#pIndicator {
  position: absolute;
  height: 0;
  width: 100%;
  border: 12px solid transparent;
  border-top-color: #2b2f3a;
  z-index: -2;
  -webkit-transition: left .25s ease;
  -moz-transition: left .25s ease;
  -ms-transition: left .25s ease;
  -o-transition: left .25s ease;
  transition: left .25s ease;
}
#cIndicator {
  position: absolute;
  height: 0;
  width: 100%;
  border: 12px solid transparent;
  border-top-color: #2b2f3a;
  top: -12px;
  right: 100%;
  z-index: -2;
}
#cssmenu ul ul {
  position: absolute;
  left: -9999px;
  top: 70px;
  opacity: 0;
  -webkit-transition: opacity .3s ease, top .25s ease;
  -moz-transition: opacity .3s ease, top .25s ease;
  -ms-transition: opacity .3s ease, top .25s ease;
  -o-transition: opacity .3s ease, top .25s ease;
  transition: opacity .3s ease, top .25s ease;
  z-index: 1000;
}
#cssmenu ul ul ul {
  top: 37px;
  padding-left: 5px;
}
#cssmenu ul ul li {
  position: relative;
}
#cssmenu > ul > li:hover > ul {
  left: auto;
  top: 44px;
  opacity: 1;
}
#cssmenu.align-right > ul > li:hover > ul {
  left: auto;
  right: 0;
  opacity: 1;
}
#cssmenu ul ul li:hover > ul {
  left: 170px;
  top: 0;
  opacity: 1;
}
#cssmenu.align-right ul ul li:hover > ul {
  left: auto;
  right: 170px;
  top: 0;
  opacity: 1;
  padding-right: 5px;
}
#cssmenu ul ul li a {
  width: 130px;
  border-bottom: 1px solid #eeeeee;
  padding: 10px 20px;
  font-size: 12px;
  color: #9ea2a5;
  background: #ffffff;
  -webkit-transition: all .35s ease;
  -moz-transition: all .35s ease;
  -ms-transition: all .35s ease;
  -o-transition: all .35s ease;
  transition: all .35s ease;
}
#cssmenu.align-right ul ul li a {
  text-align: right;
}
#cssmenu ul ul li:hover > a {
  background: #f2f2f2;
  color: #8c9195;
}
#cssmenu ul ul li:last-child > a,
#cssmenu ul ul li.last > a {
  border-bottom: 0;
}
#cssmenu > ul > li > ul::after {
  content: '';
  border: 6px solid transparent;
  width: 0;
  height: 0;
  border-bottom-color: #ffffff;
  position: absolute;
  top: -12px;
  left: 30px;
}
#cssmenu.align-right > ul > li > ul::after {
  left: auto;
  right: 30px;
}
#cssmenu ul ul li.has-sub::after {
  border: 4px solid transparent;
  border-left-color: #9ea2a5;
  right: 10px;
  top: 12px;
  -moz-transition: all .2s ease;
  -ms-transition: all .2s ease;
  -o-transition: all .2s ease;
  transition: all .2s ease;
  -webkit-transition: -webkit-transform 0.2s ease, right 0.2s ease;
}
#cssmenu.align-right ul ul li.has-sub::after {
  border-left-color: transparent;
  border-right-color: #9ea2a5;
  right: auto;
  left: 10px;
}
#cssmenu ul ul li.has-sub:hover::after {
  border-left-color: #ffffff;
  right: -5px;
  -webkit-transform: rotateY(180deg);
  -ms-transform: rotateY(180deg);
  -moz-transform: rotateY(180deg);
  -o-transform: rotateY(180deg);
  transform: rotateY(180deg);
}
#cssmenu.align-right ul ul li.has-sub:hover::after {
  border-right-color: #ffffff;
  border-left-color: transparent;
  left: -5px;
  -webkit-transform: rotateY(180deg);
  -ms-transform: rotateY(180deg);
  -moz-transform: rotateY(180deg);
  -o-transform: rotateY(180deg);
  transform: rotateY(180deg);
}
@media all and (max-width: 800px), only screen and (-webkit-min-device-pixel-ratio: 2) and (max-width: 1024px), only screen and (min--moz-device-pixel-ratio: 2) and (max-width: 1024px), only screen and (-o-min-device-pixel-ratio: 2/1) and (max-width: 1024px), only screen and (min-device-pixel-ratio: 2) and (max-width: 1024px), only screen and (min-resolution: 192dpi) and (max-width: 1024px), only screen and (min-resolution: 2dppx) and (max-width: 1024px) {
  #cssmenu {
    width: auto;
  }
  #cssmenu.align-center ul {
    text-align: left;
  }
  #cssmenu.align-right > ul > li {
    float: none;
  }
  #cssmenu ul {
    width: auto;
  }
  #cssmenu .submenuArrow,
  #cssmenu #indicatorContainer {
    display: none;
  }
  #cssmenu > ul {
    height: auto;
    display: block;
  }
  #cssmenu > ul > li {
    float: none;
  }
  #cssmenu li,
  #cssmenu > ul > li {
    display: none;
  }
  #cssmenu ul ul,
  #cssmenu ul ul ul,
  #cssmenu ul > li:hover > ul,
  #cssmenu ul ul > li:hover > ul,
  #cssmenu.align-right ul ul,
  #cssmenu.align-right ul ul ul,
  #cssmenu.align-right ul > li:hover > ul,
  #cssmenu.align-right ul ul > li:hover > ul {
    position: relative;
    left: auto;
    top: auto;
    opacity: 1;
    padding-left: 0;
    padding-right: 0;
    right: auto;
  }
  #cssmenu ul .has-sub::after {
    display: none;
  }
  #cssmenu ul li a {
    padding: 12px 20px;
  }
  #cssmenu ul ul li a {
    border: 0;
    background: none;
    width: auto;
    padding: 8px 35px;
  }
  #cssmenu.align-right ul ul li a {
    text-align: left;
  }
  #cssmenu ul ul li:hover > a {
    background: none;
    color: #8c9195;
  }
  #cssmenu ul ul ul a {
    padding: 8px 50px;
  }
  #cssmenu ul ul ul ul a {
    padding: 8px 65px;
  }
  #cssmenu ul ul ul ul ul a {
    padding: 8px 80px;
  }
  #cssmenu ul ul ul ul ul ul a {
    padding: 8px 95px;
  }
  #cssmenu > ul > #menu-button {
    display: block;
    cursor: pointer;
  }
  #cssmenu #menu-button > a {
    padding: 14px 20px;
  }
  #cssmenu ul.open li,
  #cssmenu > ul.open > li {
    display: block;
  }
  #cssmenu > ul.open > li#menu-button > a {
    color: #fff;
    border-bottom: 1px solid rgba(150, 150, 150, 0.1);
  }
  #cssmenu ul ul::after {
    display: none;
  }
  #cssmenu #menu-button::after {
    display: block;
    content: '';
    position: absolute;
    height: 3px;
    width: 22px;
    border-top: 2px solid #7a8189;
    border-bottom: 2px solid #7a8189;
    right: 20px;
    top: 15px;
  }
  #cssmenu #menu-button::before {
    display: block;
    content: '';
    position: absolute;
    height: 3px;
    width: 22px;
    border-top: 2px solid #7a8189;
    right: 20px;
    top: 25px;
  }
  #cssmenu ul.open #menu-button::after,
  #cssmenu ul.open #menu-button::before {
    border-color: #fff;
  }
}

.tsujimotter-info {
   font-size: 80%;
   border: 1px solid #755C3B; 
   width: 90%; 
   margin-left: auto; 
   margin-right: auto; 
   padding: 12px 12px 12px 12px;
}

.tsujimotter-warning {
   font-size: 80%;
   border: 1px solid #755C3B; 
   background-color: #f7a7a3;
   width: 90%; 
   margin-left: auto; 
   margin-right: auto; 
   padding: 12px 12px 12px 12px;
}

.tsujimotter-prove {
   background-color: #fefefe; 
   border: 1px solid #bbb; 
   width: 90%; 
   margin-left: auto; 
   margin-right: auto; 
   padding: 12px 12px 12px 12px;
}

.tsujimotter-supplement {  font-size: 90%; color: #666; border: 1px solid #eee; margin-left: 28px; padding: 8px 8px 8px 8px }
.tsujimotter-theoremlabel { font-size: 100%; background-color: #333; color: #fff; width: 100%-8px; padding-left: 8px; }
.tsujimotter-theorem {  background-color: #eee; border: 2px solid #333; padding: 8px 8px 8px 8px }
.tsujimotter-whitebox { border: 2px solid #333; padding: 8px 8px 8px 8px }
.tsujimotter-weakwhitebox { border: 1px solid #333; padding: 8px 8px 8px 8px }


.MathJax_Display {
    overflow-x: scroll;
    overflow-y: hidden;
}