@import url('https://fonts.googleapis.com/css2?family=Dosis:wght@400;600;800&display=swap');

*{
    font-size: 1vw;
    font-family: 'Dosis', sans-serif;
}

#num1{
    display:block;
    --container-size: 44vw;
    --button-size: 2vw;
}

#num2{
    display:block;
    --container-size: 60vw;
    --button-size: 5vw;
}

#num3{
    display:block;
    --container-size: 95vw;
    --button-size: 20vw;
    --button-color:green;
}

#css{
    color:darkcyan;
}

#html{
    color:gray;
}

#js{
    color:rgb(194, 194, 47)
}
h1{
    font-size: 5vw;
}

#header{
    font-stretch: expanded;
    display:flex;
    align-items: center;
    justify-content: center;
    color: white;
    background-image: linear-gradient(45deg, #207c78, #0f0f8a , #00d4ff);
}

nav{
    display: flex;
    width:100%;
    justify-content: center;
    /* position:absolute; */

}

nav > ul {
    display:flex;
    justify-content: center;
    gap: 10vw;
    list-style-type:none;
}

#button {
	transition-duration:.5s;
    border: 4px solid black;
	background-color: white;
	color: black;
	padding: 1vmin 3vmin;
	text-decoration: none;
	text-align: center;
	display: inline-block;
    box-shadow: 2px 5px;
}

 #button:hover{
	box-shadow:
    0 0 10px 5px #00d4ff,
    0 0 15px 10px #0f0f8a,
    0 0 20px 15px #207c78;
}

h2{
    font-size: 2vw;
}

#code, pre{
    width: 70%;
    font-family: Arial, Helvetica, sans-serif;
    color:white;
    background-color:black;
}

img{
    height:auto;
    width: 1000px;
}

#mass{
    height: auto;
    width: auto;
    font-size: 1000px;
    color:white;
    text-align: center;
    background-color: red;
}