body{
    padding: 0px;
    margin:0px;
}

.contenedor{
    height: 100vh;
    width: 100%;
    background-color: #870000;
    display: flex;
    justify-content: center;
    align-items: center;
}

.botones{
    text-decoration: none;
    font-size: 78pt;
    color: #f9683a;
    transition: 1s;
}
.botones:active{
    font-size: 68pt;
    transition: 1s;
}

.header{
    height: 30px;
    padding-top: 15px;
    padding-left: 15px;
    background-color: #3b0000;
    color: #eee;
    position: fixed;
    width: 100%;
}

.menu{ 
    position: absolute;
    right: 30px;
    top: 8px;
    font-size: 20pt;
}

.logo{
    position: fixed;
    right: 0px;
    opacity: 0.5;
    bottom: 0px;
}