.navbar-toggler{
    border: none;
}

.navbar-toggler:focus{
    border:none;
    box-shadow: none;
}
.cabecera{
    background-image: url(../image/fondo2.webp);
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    background-attachment: fixed;
}

.cabecera2{
    background-image: url(../image/fondoweb1.webp);
    background-position: top;
    background-repeat: no-repeat;
    background-size: cover;
    background-attachment: fixed;
}

.but-wsp{
 position: fixed;
 height: 55px;
 width: 55px;
 line-height: 55px;
 bottom: 30px;
 right: 30px;
 background: greenyellow;
 color: #031633;
 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{
   background:black ;
 color: greenyellow; 
}