@import url('https://fonts.googleapis.com/css2?family=Hind+Siliguri:wght@500&display=swap');


/* フレーム設定-------------------------------------------------------------------------------- */





body {
width: 100%;
position:relative;
font-family:"ヒラギノ角ゴ Pro W3", "Hiragino Kaku Gothic Pro", "メイリオ", "Meiryo", sans-serif !important;
background:url(/info/event/itsec-forum/202207/media/page_back.png) center center no-repeat;
background-attachment:fixed;
}




#adspecial_itsec-forum_202207{
padding: 0;
}


#adspecial_itsec-forum_202207.adspecial_type1{
max-width:none !important;
width:100% !important;
position:relative;
font-family:"ヒラギノ角ゴ Pro", "Hiragino Kaku Gothic Pro", "Meiryo UI",メイリオ, Meiryo, sans-serif;
}

footer{
margin-top:0;
}


.block_sponsored {
background:#f0f0f0;
padding: 30px 20px;
text-align: center;
color:#333;
}

.block_sponsored a{
color:#cc0000;
}





/* contents-------------------------------------------------------------------------------- */



.container-fluid {
max-width: 1050px;
margin: 0 auto;
padding-top:0;
background-color: transparent;
}



@keyframes fade{
  0% {
    opacity: 0;}

  100% {
    opacity: 1;}
}

@keyframes zoom{
  0% {
    opacity: 0;
transform: scale(0,0);
}

  100% {
    opacity: 1;
transform: scale(1,1);
}
}


.hero{
position: relative;
overflow: hidden;
margin: 0 auto;
height: 350px;
box-shadow:0 0 15px #b5b5b5;
background:url(/info/event/itsec-forum/202207/media/hero_back.jpg) center center no-repeat;
z-index:1;
}


.head_title{
float:none !important;
position: relative;
width: 100%;
max-width:85%;
margin:0 auto;
padding:5% 0 0;
z-index:100;
}


.head_title:before{
content:"";
position:absolute;
top:-80px;
left:-90px;
background:rgba(255,255,255,0.3);
width:600px;
height:600px;
border-radius:50%;
opacity:0;
animation: zoom 0.6s linear 0s 1 forwards;
}


.head_title:after{
content:"";
position:absolute;
top:70%;
left:25%;
background:rgba(255,255,255,0.4);
width:300px;
height:300px;
border-radius:50%;
/*box-shadow:0 0 15px #999;*/
opacity:0;
animation: zoom 0.9s linear 0.5s 1 forwards;
}



.head_title h1 {
position:relative;
color: #353535;
line-height: 1.4;
z-index:100;
font-feature-settings: "palt" 1;
font-size:200%;
/*text-shadow:1px 2px 2px #fff;*/
}


.head_title h1 .ttl-label {
position: relative;
display:inline-block;
background-color: #cc0000;
font-size:16px;
text-shadow: none;
color:#fff;
border-radius:5px;
padding:5px 25px;
font-family:"ヒラギノ角ゴ Pro W3", "Hiragino Kaku Gothic Pro", "メイリオ", "Meiryo", sans-serif !important;
}


.head_title h1 .ttl-main {
opacity:0;
animation: fade 0.8s linear 1.0s 1 forwards;
display:block;
font-family:"ヒラギノ角ゴ Pro W3", "Hiragino Kaku Gothic Pro", "メイリオ", "Meiryo", sans-serif !important;
}


.lead_block{
padding: 40px 16px;
background-color:#fff;
position:relative;
}

.lead_block:before{
content:"";
position:absolute;
bottom:35px;
left: calc(50% - 30px);
width:60px;
height:8px;
background-color:#ccc;
}

.lead_block p {
font-size: 16px;
line-height: 1.8;
padding: 16px;
}


h2{
color:#cc0000;
font-size:170%;
/*font-weight:normal;*/
text-align:center;
}

h2 span{
color:#ccc;
font-size:70%;
margin:0 auto;
font-family: 'Hind Siliguri',sans-serif;
font-weight:normal;
display:block;
position:relative;
}

h2 span:before{
content:"";
position:absolute;
top:-2px;
left:calc(50% - 50px);
width:100px;
height:1px;
background-color:#d5d5d5;
}



.report_block,
.banner_block,
.content_block{
margin:50px auto;
padding:30px;
background: #eaeaea;
border-radius:5px;
}

.video_block ul,
.report_block ul{
margin:30px auto;
display:flex;
justify-content:center;
}

.report_block ul li{
width:30%;
height:100%;
margin:0 20px;
}


.report_block ul li img{
background-color:#a0a0a0;
width:100%;
height:auto;
border:1px solid #d5d5d5;
}

.report_block ul li img.vertical{
height:160px;
object-fit:cover;
}


.report_block ul li a:hover img{
opacity:0.7;
transition:0.3s;
}

.report_block ul li span{
font-size:14px;
color:#757575;
margin:10px 0 0 0;
line-height:1.4;
display:block;
}

.report_block ul li a:hover span{
text-decoration:underline;
color:#050505;
transition:0.3s;
}



.video_block ul li{
width:100% !important;
}

.video_block ul li a{
display:flex;
}

.video_block .thumb_video{
width:300px;
height:100%;
flex-shrink:0;
margin:0 15px 0 0;
position:relative;
z-index:1;
}



.video_block .thumb_video:before{
content:"";
position:absolute;
top: calc(50% - 20px);
left: calc(50% - 20px);
display: block;
width: 40px;
height: 40px;
background: rgba(0,0,0,.5);
border-radius: 50%;
z-index:100;
}

.video_block .thumb_video:after{
content:"";
position:absolute;
top: calc(50% - 8px);
left: calc(50% - 4px);
border-style: solid;
border-width: 8px 0 8px 12px;
border-color: transparent transparent transparent #ffffff;
z-index:100;
}


.video_block .text_video{
font-size:14px;
color:#757575;
margin:0;
}

.video_block .text_video span{
margin:0 0 10px 0;
font-weight:bold;
font-size:16px;
}

.video_block .text_video:hover{
color:#999 !important;
}



.banner_block{
background:rgba(255,255,255,0.6);
margin:0 auto;
padding-bottom:50px;
}

.banner_block .link-banner{
display:flex;
justify-content:space-between;
}

.banner_block a img{
display:block;
margin:40px auto 0;
}

.banner_block a img:hover{
opacity:0.7;
transition:0.5s;
}


.banner_block .link-banner span{
font-size:12px;
color:#666;
max-width:500px;
display:block;
}


.content_block{
background:rgba(229,229,229,0.7);
margin:0 auto;
}

.content_block .report_block{
background:#fff;
}




.product_link{
border-top:1px dotted #ccc;
margin:45px auto;
padding-top:35px;
display:flex;
justify-content:center;
max-width:700px;
}

.product_link a{
font-size:14px;
background-color:#cc0000;
color:#fff;
margin:0 auto;
padding:10px 25px;
text-align:center;
border-radius:10px;
display:block;
position:relative;
}

.product_link a:hover{
background-color:#ccc;
color:#fff !important;
transition:0.3s;
}




/* responsive-------------------------------------------------------------------------------- */




@media screen and (max-width:960px){

.hero{
background-position:right center;
height:300px;
}


.hero:before{
content:"";
position:absolute;
top:0;
left:0;
width:100%;
height:100%;
background:rgba(255,255,255,0.5);
}

.head_title:before,
.head_title:after{
display:none;
}


.banner_block .link-banner{
display:block;
margin:45px auto;
max-width:500px;
}


}



@media screen and (max-width:640px){


.hero{
background-position:right center;
height:200px;
}


.head_title h1 .ttl-label{
font-size:13px;
}

.head_title h1 {
font-size:160%;
}

h2{
font-size:130%;
}




.report_block ul{
margin:30px auto;
display:block;
}

.report_block ul li{
width:100%;
margin:0 auto 25px;
}


.video_block .thumb_video{
margin:0 auto;
}

.video_block ul li a{
display:block;
}




.product_link{
display:block;
}

.product_link a{
margin:10px auto;
}



}