@charset "utf-8";section{margin-bottom:60px}.mb-1em{margin-bottom:1em}.mb-2em{margin-bottom:2em}.contents-header{display:flex;justify-content:space-between}.contents-header h1{font-size:22px;width:60%;word-break:keep-all}.contents-header .sbt-logo{width:300px;display:inline-block;vertical-align:middle;margin-right:1rem;margin-bottom:10px}.exbtn-bnr{margin-bottom:10px}@media(max-width:768px){.contents-header{display:block}.contents-header h1{width:100%;min-width:100%;font-size:18px}.contents-header .sbt-logo{width:45%}.exbtn-bnr{margin:0 auto 10px}}.exbtn-mv{margin:0 auto}.flex{display:flex;gap:10px;flex-wrap:wrap;justify-content:space-between}.flex-item{margin-bottom:1rem;display:flex;flex-direction:column}.flex-item .item-box{flex-grow:1;margin-bottom:1rem;display:flex;align-items:center}.align-item-center{align-items:center}.jc-start{justify-content:flex-start}.pc-half{width:48%}.pc-one-third{width:30%}.pc-one-fourth{width:23%}.pc-one-fifth{width:18%}@media(max-width:768px){.pc-half,.pc-one-fifth,.pc-one-fourth,.pc-one-third{width:100%;min-width:100%}}.video-block iframe{max-width:100%;margin:0 auto}img{max-width:100%}.contact-btn{text-align:center}.contact-btn a{display:inline-block;width:60%;text-align:center;background-color:#ed6d3d;color:#fff;font-weight:700;margin:1.5rem auto;padding:10px;text-decoration:none;border-radius:2rem}.exbtn-headding{position:relative;border-width:4px 0 1px;border-style:solid;border-color:#575757 #ccc #ccc;margin:60px 0 20px;padding:8px 10px}.exbtn-headding:after{content:"";position:absolute;display:block;width:200px;height:4px;background-color:#ed6d3d;top:-4px;left:0;clear:both}