.videoPR {
box-sizing: border-box;
border-radius: 10px;
margin: 0 auto 20px;
padding: 20px;
width: 100%; /* 横幅変更 */
}
.videoPR .youtube_inner {
height: 0;
overflow: hidden;
padding-top: 56.25%;
position: relative;
}
.videoPR .youtube_inner iframe {
height: 100%;
position: absolute;
top: 0;
left: 0;
width: 100%;
}

.pTtl {
background-color: #13b064;
color: white;
font-size: min(1.3em, 3.5vw);
font-weight: bold;
margin: 3% auto;
text-align: center;
padding: 2%;
width: 85%;
}
.btn_present .img{
display: block;
margin: 0 auto;
width: 90%;
}
.btn_present .img img{
width: 100%;
}
.btn_present .text{
display: block;
font-size: min(1.2em, 3.5vw);
line-height: 1.3;
margin: 2% auto;
text-align: left;
width: 85%;
}