*,*:before,*:after{box-sizing:border-box}html,body{margin:0;min-height:100%}body{font-family:Hiragino Sans,Yu Gothic UI,Noto Sans JP,sans-serif;color:#1a1714;background:#efe6d4}button,input,textarea,select{font:inherit}button{cursor:pointer}button:disabled{cursor:default;opacity:.45}