#main_area{position:relative;top:0;width:100%;z-index:1}.slider{position:relative;width:100%;overflow:hidden}.slider li{position:absolute;top:0;left:0;width:100%;height:100%;opacity:0;transition:opacity 1s ease-in-out}.slider li.active{opacity:1;z-index:1}.slider img{width:100%;height:auto;display:block}.slider p{position:absolute;top: clamp(6.25rem, 1.167rem + 18.07vw, 17.625rem);left:10%;color:#fff;font-size: clamp(1.5rem, 0.762rem + 1.15vw, 2.188rem);background:rgba(0,0,0,.5);padding:20px 50px;border-left:10px solid #008ac8;font-family:YuMincho,"Yu Mincho","Hiragino Mincho ProN","serif";line-height:2.0;letter-spacing: clamp(0rem, -0.007rem + 0.02vw, 0.013rem)}.slider a{position:absolute;top:1rem;left:10%;background:rgba(0,138,200,.9);color:#fff;padding:10px;width:80%;text-align:center;border-radius:50px;border:1px solid #fff}.sidehour{width:clamp(21.875rem, 19.962rem + 6.8vw, 28.125rem);border-radius:15px 0 0 15px;position:absolute;bottom:5%;right:0;z-index:2}.ti_news::before{display:block;content:"NEWS & TOPICS";font-family:"Merriweather",serif;font-weight:700;color:#ced0db;font-size:28px;margin-bottom:0}#topics.flexbox{justify-content:space-between}.leftco{width:clamp(17.5rem, 13.75rem + 7.81vw, 20rem)}.rightco{width:calc(100% - clamp(20rem, 12.5rem + 15.63vw, 25rem))}.btn{position:relative;display:block;background:#192350;color:#fff;padding:20px 0;text-align:center;border-radius:3px}.btn::after{content:url(https://www.seino-clinic.com/images/arrow.webp);filter:brightness(0) saturate(100%) invert(100%) sepia(0%) saturate(0%) hue-rotate(40deg) brightness(109%) contrast(101%);width:20px;height:20px;position:absolute;right:10px;top:50%;transform:translateY(-50%)}.rightco li{display:flex;border-top:1px solid #e6e6e6}.rightco li:last-child{border-bottom:1px solid #e6e6e6}.rightco li *{padding:15px 0}.rightco time{font-size:clamp(0.875rem, 0.5rem + 0.78vw, 1.125rem);width:10rem;font-family:Arial,Helvetica,"sans-serif"}.rightco a{position:relative;font-size:clamp(1rem, 0.625rem + 0.78vw, 1.25rem);width:100%;color:#192350;padding-right:30px}.rightco a::after{content:url(https://www.seino-clinic.com/images/arrow.webp);width:20px;height:20px;position:absolute;right:0;top:50%;transform:translateY(-50%)}#guide::before{left:5px;top:10%;content:"Medical Information"}.guideetc{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:20px}.guideetc h3{height:220px;background:#2350b5;color:#fff;text-align:center;line-height:220px}.guideetc div{display:flex;flex-direction:column;height:220px;border:1px solid #192350;justify-content:space-between;text-align:center}.guideetc img{margin:auto}.guideetc a{display:flex;align-items:center;justify-content:center;background:#008ac8;color:#fff;height:70px}#parts::before{left:5px;top:13%;content:"Where is your pain?"}#parts .flexbox.c3{justify-content:center}.imgL{max-width:1280px;justify-content:space-between;align-items:flex-start}.imgL img{width:100%;max-width: clamp(12.5rem, 6.401rem + 21.69vw, 23.75rem);height:auto}.imgL div{max-width:calc(100% - clamp(15rem, 8.223rem + 24.1vw, 27.5rem))}a.arrow::before{display:inline-block;vertical-align:text-bottom;content:"";background:url("../images/arrow.webp") no-repeat left/contain;width:20px;height:20px;margin-right:10px}@media only screen and (max-width:1025px){header{position:relative;background:rgba(255,255,255,1.0)}.slider p{top:15%;left:6%;font-size: clamp(1.125rem, 0.929rem + 0.7vw, 1.375rem);padding:10px 20px;line-height:1.6;letter-spacing:0}}@media only screen and (max-width:768px){.sidehour{bottom:-70px;left:50%;transform:translateX(-50%);border-radius:15px}#topics{flex-wrap:wrap}#topics .leftco,#topics .rightco{width:100%}#parts .flexbox.c3{justify-content:flex-start}}@media only screen and (max-width:450px){body{min-width:inherit!important;width:100%}.slider{aspect-ratio:450 / 700}.slider p{width:95%;top:55%;left:50%;transform:translate(-50%);font-size: clamp(1.125rem, 0.929rem + 0.7vw, 1.375rem);padding:10px 20px;line-height:1.6;letter-spacing:0}.sidehour{bottom:-40px}.spbox{border:1px solid #ccc;border-radius:5px;padding:15px}.guideetc h3{height:100px;background:#2350b5;color:#fff;text-align:center;line-height:100px}.guideetc a{position:relative;width:100%}.guideetc a::after{content:url(https://www.seino-clinic.com/images/arrowW.webp);width:28px;height:28px;position:absolute;right:10px;top:50%;transform:translateY(-50%)}.imgL{flex-wrap:wrap}.imgL img{max-width:80%}.imgL div{max-width:100%}}