.btn {
    margin-left: 5px;
    margin-top: 5px;
}

.welcome_text{
    color: black;
    padding-left: 10px;
}

h1, p {
    -webkit-user-select: none;
    -moz-user-select: none;
    user-select: none;
}

html {
    overflow: hidden;
}