.button {
    border: none;
    color: white;
    padding: 16px 32px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 16px;
    margin: 4px 2px;
    transition-duration: 0.4s;
    cursor: pointer;
}

.button1 {
    font-size: large;
    background-color: white;
    color: black;
    border: 2px solid yellow;
    border-radius: 8px;
}

.button1:hover {
  background-image: url('Untitled design.png');
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
}

.button2 {
    font-size: large;
    background-color: white;
    color: black;
    border: 2px solid black;
    border-radius: 8px;
}

.button2:hover {
    background-image: repeating-linear-gradient(45deg, #000 0 40px, #fff 40px 80px);
    background-size: 80px 80px;
    background-repeat: repeat;
    background-position: center;
    color: black;
    text-shadow: 2px 2px 4px #fff, -2px -2px 4px #fff;
}

.button3 {
    font-size: large;
    background-color: white;
    color: black;
    border: 2px solid red;
    border-radius: 8px;
}

.button3:hover {
    font-size: x-large;
    background: linear-gradient(90deg, #f44336 0%, #ff9393 100%);
    color: black;
}

.button4 {
    font-size: large;
    background-color: white;
    color: black;
    border: 2px solid #FFB800;
    border-radius: 8px;
}

.button4:hover {
    font-size: x-large;
    background: linear-gradient(90deg, white 0%, #FFB800 100%);
    color: black;
}