body {
    color:black;
    background-color:lightskyblue;
    font-family:Verdana;
    margin:0;
}
button {
    color:black;
    background-color:lightskyblue;
    width:150px;
    height:50px;
    font-size:15px;
    cursor:pointer;
    border:2px solid black;
    border-radius:10px;
}
a {
    color:black;
    text-decoration:none;
}

.Tesis {
    color:crimson;
}
.Des {
    padding-left:20px;
}
.SupCenter {
    display:flex;
    justify-content:center;
    align-items:center;
    gap:20px;
}
.center {
    text-align:center;
}

#Header {
    margin-top:80px;
    margin-left:50px;
}
#App {
    background-color:lightgrey;
    width:200px;
    height:200px;
    border:none;
    border-radius:15px;
}
#Accessible {
    animation-name:Accessible;
    animation-duration:1.5s;
    animation-delay:0s;
}

@keyframes Accessible {
    from {
        color:black;
        opacity:0;
    }
    to {
        color:crimson;
        opacity:1;
    }
}