body {
    padding: 0;
    margin: 0;
    background-color: black;
}

* {
    font-family: 'Roboto Mono', monospace;
}

*,
::before,
::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    color: white;
}

/*                  BACKGROUNDS                  */
.background-header {
    background-color: rgb(20, 20, 20);
    position: fixed;
    width: 100vw;
    height: 2.5vw;
    top: 0;
    z-index: 90;
}

/*                  HEADER                  */
header {
    position: fixed;
    top: 0;
    width: 100%;
    height: 2.5vw;
    display: flex;
    justify-content: space-between;
    z-index: 99;
}

.under-header {
    width: 100%;
    height: 2.5vw;
    z-index: 0;
}

.menu-button {
    height: 2.5vw;
    font-size: 1.25vw;
    text-decoration: none;
    text-align: center;
    margin: 0.5vw 5vw 0 5vw;
    z-index: 99;
    transition: transform .1s;
}

.menu-button:hover {
    cursor: pointer;
    color: rgb(200, 0, 0);
    -ms-transform: scale(1.05);
    -webkit-transform: scale(1.05);
    transform: scale(1.05);
}


/*                  MENU DROPDOWN               */
.dropdown {
    font-size: 1.25vw;
    height: 2.5vw;
    margin: 0.5vw 5vw 0 5vw;
    text-align: center;
    text-decoration: none;
    width: 15vw;
    z-index: 99;
}

.dropdown-button {
    background-color: transparent;
    border: none;
    font-size: 1.25vw;
    width: 15vw;
}

.dropdown-content {
    background-color: rgb(20, 20, 20);
    border-bottom-left-radius: 10px;
    border-bottom-right-radius: 10px;
    border: solid 3px white;
    display: none;
    padding: 5px;
}

.dropdown-text:hover {
    cursor: pointer;
    color: red;
}

.dropdown-text-2:hover {
    cursor: pointer;
    color: green;
}

.dropdown-text-3:hover {
    cursor: pointer;
    color: blue;
}

.dropdown:hover .dropdown-content {
    display: block;
}

.dropdown:hover .dropdown-button{
    color: red;
    border-top-right-radius: 10px;
    border-top-left-radius: 10px;
    border: solid 3px white;
    border-bottom: none;
}


/*                  LOGO                    */
.logo {
    width: 50vw;
    height: 50vw;
    margin-top: 1.5vw;
    margin-left: 25vw;
    z-index: 10;
}

.tecktonhack-logo {
    width: 100%;
}


/*                  MEDIA QUERY                 */
@media (max-width: 1279px) {
    .background-header {
        height: 2.5vh;
    }

    header {
        height: 2.5h;
    }

    .menu-button {
        height: 2.5vh;
        font-size: 1.25vh;
    }

    .dropdown {
        height: 2.5vh;
        font-size: 2vw;
        margin: 0 2.5vw 0 2.5vw;
    }

    .dropdown:hover {
        width: 15vw;
        height: 10.5vh;
        background-color: rgb(20, 20, 20);
        border-radius: 10px;
        border: solid 2px white;
    }

    .dropdown-button {
        font-size: 1.25vh;
    }

    .logo {
        margin-top: 5vh;
    }
}

@media (max-width: 767px) {
    .background-header {
        height: 4vh;
    }

    header {
        height: 4vh;
    }

    .dropdown-button {
        margin-top: 0.5vw;
    }

    .dropdown:hover {
        height: 16vh;
        border: solid 1px white;
    }
}