#fondocabeceracentro{
    background-image: url(../image/fondo3.webp);
    background-size: cover;
    background-position: top;
    background-attachment: fixed;
}

.navbar-toggler{
    border: none;
}

.navbar-toggler:focus{
    outline: none;
    box-shadow: none;
}

#staff{
    background-image: url(../image/fondo1.webp);
    background-size: cover;
    background-attachment: fixed;
    background-position: center;
}

.but-wsp{
 position: fixed;
 height: 55px;
 width: 55px;
 line-height: 55px;
 bottom: 30px;
 right: 30px;
 background: #56cc9d;
 color: black;
 border-radius: 50px;
 text-align: center;
 font-size: 30px;
 box-shadow: 0px 1px 10px rgba(0, 0, 0, .7);
 z-index: 100;
}

.but-wsp:hover{
    animation-duration: 0.2ms;
    background: white;
    color:#56cc9d;
}