body{
    font-family: 'Franklin Gothic Medium', 'Arial Narrow', Arial, sans-serif;
}
h1, h2, h3{
    color:#ccc;
    text-shadow: 1px 1px 3px black;
    font-weight: 600;
}
header{
    background-color: #4d4d4d;
    display: flex;
    justify-content: center;
    flex-direction: column;
    align-items: center;    
}
header h1{
    color:#f3f3f3;
    width:100%;
    text-align: center;
}
nav{
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
}
nav ul{
    list-style: none;
    padding: 0;
    width: 100%;
}

nav ul li{
    text-align: center;
    font-size:24px;
    width: 100%;
}

li a{
    text-decoration: none;
    color: #f1f1f1;
    display: block;

}
li a:hover{
    background-color:rgba(0,0,0,.5);

}
li a:focus{
    background-color: green;
}
.content{
    display: flex;
    flex-direction: column;
    text-align: center;
    align-items: center;
    margin: 2px 0;
    color:#f1f1f1;
}

#sobre{
    padding: 0 10px;
    background-color: #8f3faf;
    background:url(../img/fundo.jpg);
    background-size: cover;
    background-position-y: 50%;
}
.botao{
    height: 45px;
    padding: 4px;
    margin-bottom: 5px;
    background-color: #f1f1f1;
}
.botao a{
    text-decoration: none;
    color: #4d4d4d;
    font-size: 14px;
}

#precos{
    background-color:rgb(85, 134, 163);
    padding: 5px;
}

table{
    width:100%;
    margin: 10px 20px;
}
table, tr, th{
    border-collapse: collapse;
    border:3px solid black;
}
th{
    height: 30px;
    background-color:#ccc;
}
tr{
    background: #dedede;
}

#portifolio{
    background-color:#272d39;
    padding: 4px;
}
#portifolio img{
    width: 100%;
    margin-bottom: 5px;
}

#contato{
    background: #e7746f;
}
form{
    color:black;
    width: 100%;
    padding: 10px;
}
input,textarea{
    border:solid 3px #272d39;
    border-radius: 3px;
    display: block;
    padding:10px;
    width: 100%;
    
}
input.botao{
    width: 50%;
    margin: 10px auto 0;

}
label{
    display: block;
    margin:5px 0;
   
}

footer{
    padding: 10px;
    background-color:#4d4d4d;
    color:white;
}
span.copyright{
    display: flex;
    justify-content: center;
}

@media screen and (min-width: 768px){

    header{
        position: fixed;
        flex-direction: row;
        width: 100%;
        top: 0;
    }
    nav{
        flex-direction: row;
        justify-content: space-around;
    }
    nav ul{
        display: flex;
        flex-direction: row;

    }
    .content{
      justify-content: center;
      padding: 10%;
     
    }
    #sobre{
        height: 100vh;
    }
    #precos{
        height: 80vh;
    }
    tr,th,td{
        height: 40px;
    }
    #portifolio{
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center
    
    }
    #portifolio h2{
        width:100%;
        text-align: center;
    }
    #portifolio img{
        width:33.333333%;
    }

    #contato{
        height: 30vh;
    }
    footer{
        height: 20vh;
        text-align: center;
    } 
}