body {
    
    margin: 0px;
    padding: 0px;
    max-width: 100%;
}

.caja {
    padding-top: 20px;
    display: flex;
    justify-content: space-evenly;
    flex-wrap: wrap;
    align-items: center;

}

.item.A1 {
    justify-content: space-evenly;
    padding: 20px;
    height: 430px;
    width: 100vh;
    border-radius: 45px;
    padding-right: 20vh;
    background:linear-gradient(90deg,#001135,#0a2e56,#144b76);
    background-size: 400% 400%;
    animation:gradient 9s ease infinite ;
}
@keyframes gradient{
    0%{
        background-position: 0% 50%;
    }
    50%{
        background-position: 100% 50%; 
    }
    100%{
        background-position: 0% 50%;
    }
}

.item.A1 img {
    border-radius:50%;
   
    
}

.item.A1 p {
    font-family: "Poppins", sans-serif;
    display: flex;
    color: white;
    font-size: 25px;
    text-align: center;
    font-weight: 600;
}

.item.A1 a {
    text-decoration: none;
}



.fotos img {
    width: 500px;
    height: 470px;
    margin-right: auto;
    border-radius: 40px;
    padding-top: 7px;
}



.clases {
    display: flex;
    flex-wrap: wrap;
    text-align: center;
    margin-top: 3vh;
    margin-left: 36px;
}

.clases img {
    justify-content: space-evenly;
    display: flex;
    margin-right: 50px;
    width: 13vh;
}

.clases img:hover {
    cursor: pointer;
    transform: scale(1.2);
    transition: all 200ms ease;
    position: relative;
    z-index: auto;

}
.button {
    position: relative;
    padding: 10px 10px;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
    transition: background-color 0.3s;
}

.tooltip {
    visibility: hidden;
    width: 120px;
    background-color: rgb(9, 12, 100);
    color: #ffffff;
    text-align: center;
    border-radius: 5px;
    padding: 5px;
    position: absolute;
    z-index: 1;
    bottom: 125%; /* Position above the button */
    left: 50%;
    margin-left: -60px; /* Center the tooltip */
    opacity: 0;
    transition: opacity 0.3s;
}

.button:hover .tooltip {
    visibility: visible;
    opacity: 1;
}