main {
    width: 980;
    position: relative;
    float: left;

    font-family:Arial;
}

.background {
    background: url(../img/fundo3.jpg);
    background-size: cover;
    z-index: 0;
}

body {
    margin: 0;
    padding: 0;
}


.header-1 {
    position: relative;
    background: whitesmoke;
    height: 60;
    margin: 0 auto;
    border: 1px solid whitesmoke;
    margin-top: -1px;
    background-color:darkolivegreen;
}

.popup {
    display: none; 
    position: fixed; 
    z-index: 1; 
    left: 0;
    top: 0;
    width: 100%;
    height: 200%; 
    overflow: auto; 
    background-color: rgb(0,0,0); 
    background-color: rgba(0,0,0,0.4);
    animation-name: popup;
    animation-duration: 0.5s;
}

.popup-content {
    background-color: whitesmoke;
    box-shadow: 0 4px 8px 0 rgba(0,0,0,0.2),0 6px 20px 0 rgba(0,0,0,0.19);
    z-index: 1;
    width: 300px;
    height: 300px;
    position: relative;
    top: 125px;
    margin: auto;
    padding: 0;
    border:  1px solid #888;
    border-radius: 10px;
}


.menu ul li  {
    display: inline-block;
    margin: 15px;
    top: 5;
}

.menu ul li:hover {
    border-bottom: 2px solid #99bc6a;
    top: 5;
}

.menu ul li a:hover {
    color: #99bc6a;
    top: 5;
}

.menu ul li a {
    color: black;
    text-decoration: none;
    font-size: 15;
    text-transform: uppercase;
    top: 5;
    
}


.title {
    position: fixed;
    left: 950;
    top: -10;
}

a{
    color: white;
}

@keyframes popup {
    from {
        top: -300px; opacity: 0;
    }
    to {
        top: 0; opacity: 1;
    }
}