landing.css

body{
    font-family: Arial, Helvetica, sans-serif;
    margin:0px;
    background-color:rgba(191, 190, 187,0.8);
    padding:0px;

}
header#header{
    background-color:rgba(191, 190, 187,0.8);
    position:fixed;
    min-height:80px;
    width:100%;
    top:0px;

}
header h1{
    margin-top:20px;
    margin-left:5px;
}
#header-img{
    float:left;
    height:40px;
    width:40px;
    margin-right:4px;
}
header h1{
    font-size:16px;
    
}
nav{
 margin:10px 30px 30px 0px;
 cursor:pointer;

}


nav li{
    font-size:16px;
    float:left;
    display: inline;
    padding:0px 20px 0px 20px;
    font-weight: bold;

}
header a{
   color:rgba(20, 20, 20,2); 
    text-decoration: none;
    text-transform:uppercase;
}
header a:hover{
    color:rgb(114, 114, 46);
}

header nav{
    float:right;
}
#content{
     margin-top:150px;
}

div h6{
    text-align:center;
    font-size:26px;
    font-family:Arial, Helvetica, sans-serif;
    padding:5px;
    font-weight:bold;
}
#form{
    text-align:center;
}

 #email{
    margin-bottom:20px;
    height:30px;
    width:30%;
    font-size:16px;
}

#submit{
    height:40px;
    width:150px;
    font-size:16px;
    font-weight:bold;
    background-color:rgb(221, 221, 24) ;
    border:none;
    margin-bottom:50px;

}
#submit:hover{
    background-color: rgb(114, 114, 46);
}
#features{
    margin-left:300px;
    font-family:Arial, Helvetica, sans-serif;
}
h2{
    margin-bottom: 0px;
}
 #p-features{
    margin:0px 0px 60px 0px;
    padding:5px;
    
}
#work{
    text-align: center;
}
#video{
    width:600px;
    height:400px;
}

#pricing{
    width:80%;
    display:flex;
    flex-direction: row;
    justify-content: space-around;
    margin:50px 0 50px 90px;
    
}
#box1,#box2,#box3{
    border:2px solid #000000;
    width:400px;
    margin:0 20px 0 20px;
    text-align:center;
    padding:10px;
}
#button{
    height:40px;
    width:100px;
    background-color:rgb(221, 221, 24) ;
    border:none;
    font-size:18px;
}
#button:hover{
    background-color:rgb(114, 114, 46) ;
}
#footer{
    background-color: rgba(167, 165, 159, 0.8);
    width: 100%;
    height:90px;
}
footer ul{
    margin:20px;
}
footer li{
    float:right;
    padding:0 10px 0 10px;
    font-size:16px;
    margin-top:10px;
    display:inline;
}
footer a{
    text-decoration: none;
    color:rgb(18, 17, 17);

}
footer a:hover{
    color:rgb(114, 114, 46);
}
h5{
    text-align:center;
    padding:30px;
    font-size:16px;
}
/*the code for responsiveness (media quary)*/
@media(max-width:768px){
    #header,
    #video,
    #footer{
        float:none;
        width:100%;
        display: inline;
    }
    #form{
        text-align: center;
        width:100%;
    }
    #features{
        margin:0 50px 0 80px;
    }
    #pricing{
        flex-direction:column;
        text-align: center;
    }
    #box1,
    #box2,
    #box3{
        margin-bottom:20px;
    }
    ul{
        padding:20px;
    }
    h5{
        padding:20px;
    }
}