*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body{
    font-family: 'Roboto', 'Sans serif';
}

/*Logotipo y animación de burbujas*/
.contenedor{
    width: 90%;
    max-width: 1200px;
    margin: auto;
    padding-bottom: 25%;
}

.bg_animate{
    width: 100%;
    height: 100vh;
    background: linear-gradient(to right, #38a7ef, #868ddf);
    position: relative;
    overflow: hidden;
}


.banner{
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    height: 100%;
}



.banner_title .entrar{
    color: #fff;
    font-size: 250%;
    text-decoration: none;
    background: #1A2849;
    padding: 20px;
    display: flex;
    align-content: center;
    justify-content: space-around;
    align-items: center;
    flex-wrap: nowrap;


}

.banner_img{
    animation: movimiento 5.5s linear infinite;
}

.banner_img img{
    width: 600px;
    display: block;    
}

@media only screen and (max-width : 900px) 
{
    
    .banner_img img{
    width: 300px;
    display: block;    
}


}

/* burbujas */

.burbuja{
    border-radius: 50%;
    background: #fff;
    opacity: 1;
    z-index: 1;

    position: absolute;
    bottom: -150;
    
    animation: burbujas 1s linear infinite ;
}

.burbuja:nth-child(1){
    width: 80px;
    height: 80px;
    left: 5%;
    animation-duration: 8s;
    animation-delay: 3s;
}

.burbuja:nth-child(2){
    width: 100px;
    height: 100px;
    left: 7%;
    animation-duration: 8s;
    animation-delay: 5s;
}

.burbuja:nth-child(3){
    width: 60px;
    height: 60px;
    left: 15%;
    animation-duration: 8s;
    animation-delay: 7s;
}

.burbuja:nth-child(4){
    width: 70px;
    height: 70px;
    left: 90%;
    animation-duration: 4s;
    animation-delay: 3s;
}

.burbuja:nth-child(5){
    width: 50px;
    height: 50px;
    left: 95%;
    animation-duration: 6s;
    animation-delay: 3s;
}

.burbuja:nth-child(6){
    width: 90px;
    height: 90px;
    left: 90%;
    animation-duration: 10s;
    animation-delay: 5s;
}

.burbuja:nth-child(7){
    width: 60px;
    height: 60px;
    left: 10%;
    animation-duration: 13s;
    animation-delay: 15s;
}

.burbuja:nth-child(8){
    width: 100px;
    height: 100px;
    left: 82%;
    animation-duration: 8s;
    animation-delay: 5s;
}

.burbuja:nth-child(9){
    width: 65px;
    height: 65px;
    left: 91%;
    animation-duration: 8s;
    animation-delay: 2s;
}

.burbuja:nth-child(10){
    width: 75px;
    height: 75px;
    left: 7%;
    animation-duration: 8s;
    animation-delay: 4s;
}


@keyframes burbujas{
    0%{
        bottom: 0;
        opacity: 0;
    }
    30%{
        transform: translateX(30px);
    }
    50%{
        opacity: .4;
    }
    100%{
        bottom: 100vh;
        opacity: 0;
    }
}

@keyframes movimiento{
    0%{
        transform: translateY(0);
    }
    50%{
        transform: translateY(30px);
    }
    100%{
        transform: translateY(0);
    }
}


p
{
    text-align: center;
    color: rgb(70, 66, 66);
}

.n1
{
    font-size: 70px;
}

.n2
{
    font-size: 80px;
}

.n3
{
    font-size: 55px;
}

.n4
{
    font-size: 40px;
}

.n5
{
    font-size: 70px;
}

.n6
{
    font-size: 55px;
}

.n7
{
    font-size: 80px;
}

.n8
{
    font-size: 55px;
}

.n9
{
    font-size: 55px;
}



#container{
    opacity:.3;
    }

    .emergente{
        width:700px;
        height:230px;
        position:fixed;
        background-image: url('../img/fondo.png');
        top:52%;
        left:40%;
        margin-left:-200px;
        margin-top:-100px;
        border:1px solid #000;
        border-radius:10px;
        padding:20px;
        text-align:center;
        box-shadow: 10px 10px 10px #ccc;
    }
    
    .emergente p{
        font-size:24px;
    }
    
    .emergente .boton{
        font-size:18px;
        padding:10px;
        border:1px solid #000;
        border-radius:5px;
        display:inline-block;
        width:150px;
        margin-top:32px;
        box-shadow:5px 5px 5px #ccc;
    }
    .menor{background-color:#FAF0E6;}
    .mayor{background-color:#F5F5DC;}
    .menor:hover{cursor: pointer;}
    .mayor:hover{cursor: pointer;}

    /*rwd*/
@media only screen and (max-width : 900px) 
{
    
    .emergente{
        width:445px;
        height:210px;
        position:fixed;
        background-image: url('../img/fondo.png');
        top:52%;
        left:45%;
        margin-left:-200px;
        margin-top:-100px;
        border:1px solid #000;
        border-radius:10px;
        padding:20px;
        text-align:center;
        box-shadow: 10px 10px 10px #ccc;
    }
      
}