* {
    margin: 0px;
    padding: 0px;
    border: none;
}

html {
    background-color: #cacaca; 
    color: #111; 
    font-family: Verdana, Helvetica, Arial, sans-serif;
}

div {
    padding: 1rem;
}

button {
padding: 10px !important;
  border: 1px solid #0d61a7 !important;
  border-radius: 5px !important;
  font-size: large !important;
  cursor: pointer !important;
  margin: 10px;
  width: 285px;
}

.center {
    display: flex;
    justify-content: center;
}

.responsive {
  max-width: 500px;
  height: auto;
}