body {
    font-family: 'Poppins', sans-serif;
}

.txt-t {
    color: #fff;
}

.navbar {
    background-color: #fff;
    box-shadow: 0 2px 4px 0 rgba(0, 0, 0, .05);
    min-height: 80px;
}

.nav-link {
    color: #1a1a1a;
}

.nav-link:hover {
    color: #818181;
}

.logo-main {
    min-width: 180px;
    max-width: 200px;
}

.navbar-toggler {
    font-size: 40px;
}

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

.inicio {
    padding-top: 70px;
}

.imagen-fondo-inicio {
    height: 600px;
    background-image: url(../img/main-back.jpg);
    background-position: center;
    background-attachment: fixed;
    background-size: cover;

    display: flex;
    justify-content: center;
    align-content: center;
    flex-direction: column;
}

.center-row-v{
    display: flex;
    align-items: center;

}

.alinear-v {
    display: flex;
    justify-content: center;
    align-content: center;
    flex-direction: column;
}

.txt-inicio {
    text-align: center;
    color: #fff;
    text-shadow: 2px 2px 6px #000;
}

.sombra-txt {
    text-shadow: 2px 2px 6px #000;
}

.fondo-nosotros {
    color: #fff;
    background-color: rgb(8, 48, 122);
}

.ptb-80 {
    padding: 80px 0;
}

.div-nosotros {
    padding: 0 5px;
}

.div-certificados {
    background-color: #fff;
    padding: 80px 0;
    text-align: center;
    color: rgb(8, 48, 122);
}


.logo-cert {
    width: 100px;
    margin: 10px;
}

.zoom {
    transition: transform .2s;
}

.zoom:hover {
    transform: scale(1.5);
}

.zoom2 {
    transition: transform .3s;
}

.zoom2:hover {
    transform: scale(1.1);
}

.servicios {
    background-image: url("../img/back-blur.jpg");
    background-position: center;
    background-attachment: fixed;
    background-size: cover;
    background-color: #b7b7b7;
}

.forma-trabajo {
    background-color: #fff;
    padding: 80px 0 40px 0;
    text-align: center;
    color: #101010;
}

.contacto{
    background-color: #0d0c0c;
    padding: 80px 0;
    
    color: #fff;
}

.contacto .btn{
    padding: 5px 100px;
}

iframe{
    border: 5px solid #fff;
    border-radius: 5px;
}