.boton-circulo
{
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 70px;
    height: 70px;
    border-radius: 50%;
    color: white;
    font-size: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 8px rgba(0,0,0,0.3);
    cursor: pointer;
    border: none;
    outline: none;
    background-color: #2b6e83;
    transition: transform 0.2s, background-color 0.2s;
    z-index:10;
  }

.boton-circulo:hover 
{
  transform: scale(1.1);
  background-color: #ffffff;
}

.boton-x {
    position: fixed;
    top: 10px;
    right: 10px;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background-color: white;
    color: #333;
    font-size: 20px;
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 5px rgba(0,0,0,0.3);
    cursor: pointer;
    border: none;
    outline: none;
    z-index: 100000;
    transition: background-color 0.2s, transform 0.2s;
}

.boton-x:hover {
    background-color: #f0f0f0;
    transform: scale(1.1);
}

.boton
{
    display: inline-flex;
    width: 35px;
    height: 35px;
    border-radius: 20%;
    color: #333;
    font-size: 16px;
    align-items: center;
    justify-content: center;
    box-shadow: 2px 2px 4px rgba(0,0,0,0.25);
    cursor: pointer;
    border: 1px solid #ccc;
    outline: none;
    background-color: #e0e0e0 ;
    padding: 2px;
    transition: transform 0.2s, background-color 0.2s;		
}

.boton:hover 
{
  transform: scale(1.1);
  color: #222;
  background-color: #f9f9f9;
}