h1, body {


text-align: center;
  background-image:url("textura-madera-tablero-madera-osb-decoracion-fondo_523016-458.png");
  background-repeat: repeat-y;
  background-attachment: fixed;
  background-size: cover;
}

.button{
 
    width: 150px;
    height: 150px;
    border-radius: 20px;
    border: none;
     background-color: hsl(30 , 25%, 51%);
    color: rgb(255,192,203);
    font-size: 2rem;
    font-weight: bold;
    cursor: pointer;
    transition:  0.4s;
    display: flex;
    justify-content: center; 
    align-items: center;
    margin: auto;
    position: absolute;
        left: 50%;
        top: 50%;
        transform: translate(-50%, -50%);
}