s.css

@import url("https://fonts.googleapis.com/css2?family=Lato:wght@100;300&display=swap");html,body,div,span,object,iframe,h1,h2,h3,h4,h5,h6,p,blockquote,pre,abbr,address,cite,code,del,dfn,em,img,ins,kbd,q,samp,small,strong,sub,sup,var,b,i,dl,dt,dd,ol,ul,li,fieldset,form,label,legend,table,caption,tbody,tfoot,thead,tr,th,td,article,aside,canvas,details,figcaption,figure,footer,header,hgroup,menu,nav,section,summary,time,mark,audio,video{margin:0;padding:0;border:0;outline:0;font-size:100%;vertical-align:baseline;background:transparent}body{line-height:1}article,aside,details,figcaption,figure,footer,header,hgroup,menu,nav,section{display:block}nav ul{list-style:none}blockquote,q{quotes:none}blockquote:before,blockquote:after,q:before,q:after{content:'';content:none}a{margin:0;padding:0;font-size:100%;vertical-align:baseline;background:transparent}ins{background-color:#ff9;color:#000;text-decoration:none}mark{background-color:#ff9;color:#000;font-style:italic;font-weight:bold}del{text-decoration:line-through}abbr[title],dfn[title]{border-bottom:1px dotted;cursor:help}table{border-collapse:collapse;border-spacing:0}hr{display:block;height:1px;border:0;border-top:1px solid #cccccc;margin:1em 0;padding:0}input,select{vertical-align:middle}.b{box-sizing:border-box;display:flex;justify-content:center;align-items:center;max-width:100%;width:100vw;height:100vh;font-family:'Lato', "游ゴシック体", YuGothic, "游ゴシック Medium", "Yu Gothic Medium", "游ゴシック", "Yu Gothic", sans-serif;font-weight:300;color:#424242;letter-spacing:0.12em;font-size:14px;padding:21px}.c{position:relative;overflow:hidden;box-sizing:border-box;background-color:#fff;max-width:100%;width:630px;height:auto;margin:auto;padding:42px;transition:all 2.4s 0.84s cubic-bezier(0.21, 1, 0.42, 1);opacity:0}.c::before{content:'';display:none;position:absolute;left:0;top:0;right:0;bottom:0;width:100%;height:100%;background-color:#fff;z-index:2;opacity:0;transition:box-shadow,opacity 2.1s 0.42s cubic-bezier(0.21, 1, 0.42, 1)}.c.a{opacity:1}.c.a::before{opacity:0}.c.z{box-shadow:0 7px 21px rgba(0,0,0,0.21)}.h{margin-bottom:42px}.i{vertical-align:middle}.n{vertical-align:middle;display:inline-block;font-weight:300;font-size:21px;margin-left:7px}.w{margin-top:14px;padding-bottom:7px;line-height:1.4;font-size:14px;color:#212121}.p{margin-bottom:42px;padding-left:7px}.t{position:relative;color:#636363;line-height:1.7;padding-left:28px}.t::before{content:'';display:block;position:absolute;left:0;top:0;bottom:0;margin:auto;background-color:#848484;width:14px;height:1px}.l{text-decoration:none;transition:color .6s;color:#a4a4a4}.l:hover{color:#212121}.s{margin-bottom:21px}.y{display:inline-block}.y+.y{margin-left:7px}.y .o{transition:fill .6s}.y:hover .o{fill:#424242}.y .r{color:#848484;font-size:14px;font-weight:400}@media screen and (max-width: 768px){.b{display:block;width:100%;height:100%}.c{position:relative;width:100%;height:100%;padding:21px}.h{text-align:center;margin-bottom:42px}.p{padding-left:0}.t{font-size:14px;margin-bottom:14px;padding-left:21px}.t::before{width:7px}.l{display:block}.i{display:block;margin:auto;margin-bottom:7px}.s{text-align:center;display:flex;justify-content:center;align-items:flex-start;flex-wrap:wrap}.y{display:block;margin-left:14px;margin-right:14px}.y+.y{margin-top:0;margin-bottom:21px}.v{width:42px;height:42px}.f{text-align:center}}