.input-small {
width: 210px;
}
.muted {
color: #7f7878
}
.page-header {
display : none;
}
.boton-whatsapp {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 40px;
    right: 40px;
    background-color: #25d366;
    border-radius: 50%;
    box-shadow: 2px 2px 6px rgba(0, 0, 0, 0.3);
    z-index: 1000;
    display: flex;
    justify-content: center;
    align-items: center;
}

.boton-whatsapp img {
    width: 35px;
    height: 35px;
}