/* 
    variables
*/
:root {
    --white: #fff;
    --black: #1d1d1b;
    --light: #7f7f7f;
    
	--timeFast: .3s;
	--timeSlow: 1s;
}

/* 
    basic body
*/
body {
    margin: 0px;
    padding: 0px;
    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
    font-weight: 400;
    font-size: 20px;
	color: var(--white);
	background: var(--black);
    overflow: hidden;
    background: url(bg.jpg) no-repeat center center fixed; 
  -webkit-background-size: cover;
  -moz-background-size: cover;
  -o-background-size: cover;
  background-size: cover;
}
.animate_fast {
    transition: all var(--timeFast) ease-in-out;
    -moz-transition: all var(--timeFast) ease-in-out;
    -webkit-transition: all var(--timeFast) ease-in-out;
    -o-transition: all var(--timeFast) ease-in-out;
}
.animate_slow {
    transition: all var(--timeSlow) ease-in-out;
    -moz-transition: all var(--timeSlow) ease-in-out;
    -webkit-transition: all var(--timeSlow) ease-in-out;
    -o-transition: all var(--timeSlow) ease-in-out;
}

#logo {
    max-width: 1024px;
    width: 50%;
    margin: 150px auto;
    transform: scale(1);
    cursor: crosshair;
}
#logo:hover {
    transform: scale(1.05);
}

img {
    width: 100%;
}
a {
    color: var(--white);
    text-decoration: none;
}
a:hover {
    color: var(--white);
}

@media (max-width: 1024px) {
    body {
        font-size: 16px;
    }
    #logo {
        width: 60%;
        margin: 100px auto;
    }
}
@media (max-width: 768px) {
    body {
        font-size: 14px;
    }
    #logo {
        width: 80%;
        margin: 50px auto;
    }
}
@media (max-width: 480px) {
    body {
        font-size: 12px;
    }
    #logo {
        width: 100%;
    }
}