body {
background:url(background.jpg);
background-repeat:no-repeat;
overflow: hidden;
height:100%;
width:100%;
font-family:tahoma;
color:white;
}

.logo {
position:absolute;
top:5px;
right:5px;
width:375px;
height:auto;
}

.menu {
background-color:rgba(43,43,43,0.9);
position:absolute;
top:0px;
left:0px;
height:85px;
width:420px;
border-radius:0px 0px 30px 0px;
}

.container {
height:1000px;
width:900px;
margin:auto;
margin-top:250px;
text-align:center;
}

.link {
background-color:rgba(43,43,43,0.9);
height:500px;
width:264px;
position:relative;
float:left;
margin:15px;
border:3px solid rgba(255,255,0,1.0);
border-radius:20px;
}

.link:hover{
background-color:rgba(43,43,43,1.0);
height:500px;
width:264px;
position:relative;
float:left;
margin:15px;
border:3px solid rgba(255,255,0,1.0);
border-radius:20px;
}

.link_bottom {
background-color:rgba(43,43,43,0.9);
height:60px;
width:866px;
position:absolute;
top:120px;
margin:15px;
border:3px solid rgba(255,255,0,1.0);
border-radius:30px;
}