@import url('https://fonts.googleapis.com/css?family=Montserrat:500&display=swap');



body {
    margin: 0;
    font-family: 'Montserrat', sans-serif;
    font-weight: 500;
    background-image: url("https://images.pexels.com/photos/70497/pexels-photo-70497.jpeg?auto=compress&cs=tinysrgb&dpr=2&h=650&w=940");
    background-repeat: no-repeat;
    background-size: cover;
    width: 100%;
    filter: blur(1px);


}



.container {
    width: 90%;
    margin: 0 auto;

}

header::after {
    content: '';
    clear: both;
    display: table;

}

.opacity1 {
    opacity: 0.2;
}

.logo {
    float: left;
    width: 40px;
    padding-top: 13px;
}

nav {
    float: right;
}

nav ul {
    margin: 0;
    padding: 0;
    list-style: none;
    filter: blur(0px);
}

nav li {
    display: inline-block;
    margin-left: 70px;
    padding: 25px 0;

    position: relative;
}

nav a {
    color: white;
    text-decoration: none;

}

nav a:hover {
    color: black;
}

nav a::before {
    content: '';
    display: block;
    height: 3px;
    background-color: white;
    top: 0;

    position: absolute;
    top: 0;
    width: 0%;
    transition: all ease-in-out 300ms;
}

nav a:hover::before {
    width: 100%;
}