*{
    margin: 0;
    border: 0;
    font-family: 'Trebuchet MS', 'Lucida Sans Unicode', 'Lucida Grande', 'Lucida Sans', Arial, sans-serif;
}

*.hidden{
    display: none;
}

button{
    cursor: pointer;
}

a{
    color: black;
    text-decoration: none;
}

nav{
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-inline: 17px;
    background-color: black;
    border-radius: 0 0 4.4px 4.4px;
}

nav button{
    background-color: #6C6EA0;
    color: white;
    border-radius: 4.4px;
}

nav .logo{
    height: 17px;
    width: 17px;
    border-radius: 100%;
    background-color: rgb(255, 0, 0);
    animation: 2s linear infinite blinking;
}

@keyframes blinking{
    0% {
        visibility: hidden;
    } 50% {
        visibility: hidden;
    } 100% {
        visibility: visible;
    }
}