A Modern CSS Reset
/* A Modern CSS Reset */
*,*::before,*::after{box-sizing:border-box}body,h1,h2,h3,h4,p,figure,blockquote,dl,dd{margin:0}ul[role="list"],ol[role="list"]{list-style:none}html:focus-within{scroll-behavior:smooth}body{min-height:100vh;text-rendering:optimizeSpeed;line-height:1.5}a:not([class]){text-decoration-skip-ink:auto}img,picture{max-width:100%;display:block}input,button,textarea,select{font:inherit}@media(prefers-reduced-motion:reduce){html:focus-within{scroll-behavior:auto}*,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important;scroll-behavior:auto !important}}
/* 
A Modern CSS Reset -モダンブラウザ用のリセットCSS
*/

/* add */

ul{
padding-inline-start:0px;
margin-block-start:0px;
margin-block-end:0px;
}

button{
    padding: 0;
    border: none;
    outline: none;
    appearance: none;
    background: none;
    cursor: pointer;
}