body{box-sizing:border-box;padding:0;background-color:#daf4ff;font-family:Roboto,Noto Sans CJK JP,Hiragino Sans,Yu Gothic,Meiryo,sans-serif;overflow-x:hidden;margin:0;-ms-overflow-style:none;scrollbar-width:none}body::-webkit-scrollbar{display:none}h1{margin:10px;font-size:2rem;font-weight:700;color:#000;text-align:center}h2{margin:10px;font-size:1.5rem;font-weight:700;color:#000;text-align:center}.card-collection{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;margin:10px}.button-container{display:flex;flex-direction:row;justify-content:center;align-items:center}.button-50{appearance:button;background-color:#000;background-image:none;border:1px solid #000;border-radius:4px;box-shadow:#fff 4px 4px,#000 4px 4px 0 1px;box-sizing:border-box;color:#fff;cursor:pointer;display:inline-block;font-family:ITCAvantGardeStd-Bk,Arial,sans-serif;font-size:14px;font-weight:400;line-height:20px;overflow:visible;padding:12px 40px;text-align:center;text-transform:none;touch-action:manipulation;user-select:none;-webkit-user-select:none;vertical-align:middle;white-space:nowrap;margin:10px}.button-50:focus{text-decoration:none}.button-50:hover{text-decoration:none}.button-50:active{box-shadow:#00000020 0 3px 5px inset;outline:0}.button-50:not([disabled]):active{box-shadow:#fff 2px 2px,#000 2px 2px 0 1px;transform:translate(2px,2px)}.card{box-shadow:0 0 10px #0003;width:20%;margin:10px;padding:10px;transition:all .3s ease-in-out;background-color:#f5f5f5;cursor:pointer;border-radius:10px;border:1px solid #000}.card:hover{box-shadow:0 0 20px #0003}.card-body{padding:10px}.card-title{font-size:1rem;font-weight:700;color:#000;text-align:center;font-family:Roboto,Noto Sans CJK JP,Hiragino Sans,Yu Gothic,Meiryo,monospace,sans-serif;line-height:1.5}.card-text{font-size:1rem;color:#000;text-align:center}footer{margin:10px;font-size:1rem;font-weight:700;color:#000;text-align:center}img{width:30px;height:30px;object-fit:cover}@media screen and (max-width: 768px){.button-container{width:100%;background-color:#f5f5f5;border:1px solid #000;display:flex;flex-direction:row;justify-content:center;align-items:center;position:fixed;top:0;bottom:90%;padding:10px 0}header{margin-top:100px}.card-collection{display:flex;flex-direction:column;justify-content:center;align-items:center;margin:10px}.card{width:50%}.button-50{padding:10px 2%;font-size:10px;font-weight:400;line-height:10px;margin:5px}}