.icon {
    display: inline-block;
    width: 70px;
    height: 70px;
    background-size: cover;
}

.icon-bike {
    background-image: url(https://s3-us-west-2.amazonaws.com/s.cdpn.io/3/icon-bike-black.svg);
    filter: #6A6A6A;
}

.icon-bike:hover,
.icon-bike:focus {
    filter: invert(27%) sepia(51%) saturate(2878%) hue-rotate(346deg) brightness(104%) contrast(97%);
}


.icon-phone {
    background-image: url('./telefono.svg') ;
}

.icon-phone:hover,
.icon-phone:focus {
    filter: invert(27%) sepia(51%) saturate(2878%) hue-rotate(346deg) brightness(104%) contrast(97%);
}