body{margin:0;font-family:"Noto Serif JP",serif;background:url(/images/art-1850155_1920.jpg) 50%/cover fixed no-repeat;color:#333;line-height:1.8}header{background:url(/images/shodo-header.jpg) 50%/cover no-repeat;height:30vh;color:#fff;text-align:center;display:flex;justify-content:center;align-items:center;font-size:3rem;font-weight:700;text-shadow:2px 2px 4px rgba(0,0,0,.5);position:relative;z-index:1;box-shadow:0 4px 10px rgba(0,0,0,.3)}@media (max-width:768px){header{font-size:2rem;height:25vh}}nav{background-color:rgba(197,184,209,.9);position:-webkit-sticky;position:sticky;top:0;padding:.5rem 0;text-align:center;z-index:3;box-shadow:0 2px 5px rgba(0,0,0,.2)}@media (max-width:768px){nav a{margin:.3rem .5rem;font-size:1rem}}nav a{color:#4a2c2a;text-decoration:none;margin:0 1.5rem;font-size:1.1rem}nav a:hover{color:#8576a9}footer{text-align:center;background-color:#8576a9;color:#fff;padding:1.5rem;margin-top:2rem;font-size:1.1rem}