body{background-color:#111}button{padding:15px 40px;font-size:2.5rem;border:none;background-color:#3125dd;color:#fff;border-radius:10px;cursor:pointer;transition-duration:.2s;transition-property:all}.btn-click{padding:25px 85px}button:hover{background-color:#4136da}.button{display:flex;align-items:center;justify-content:center;margin-top:40vh;flex-direction:column}.button h1{font-family:Arial,sans-serif;color:#fff;font-size:2.5rem}.button .start-btn{background-color:#11b740;margin-bottom:14px;font-size:3rem}.button .start-btn:hover{background-color:#22d756;margin-bottom:14px;font-size:3rem}.button input{font-size:1.5rem;border-width:none;border-style:none;padding:13px;border-radius:.5rem;margin-bottom:14px;border-color:none}.button input:focus{border-width:none;border-style:none;border-color:none;background-color:#e5e7ec}