*{
    margin: 0px;
    font-family: "Montserrat", sans-serif;
    text-decoration: none;
}

a{
    color: black;
}

::selection{
    color: white;
    background-color: black;
}


.button-arrow{
    position: fixed;
    bottom: 40px;
    right: 40px;
    height: 75px;

    bottom: 20px;
    right: 20px;
    z-index: 4;

    transition: .25s ease;
    filter: brightness(1);

}



.button-arrow:active{
    filter: brightness(0.5);
}


main{
    width: calc(100% - 300px);
    min-height: calc(100vh - 10vh - 75px - 75px);

    margin-top: 75px;
    margin-bottom: 75px;

    margin-left: 150px;
    margin-right: 150px; 

    font-weight: 300;
}