style.css

body{
    font-family: 'Open Sans', sans-serif;
    margin: 0;
    text-align: center;
}
.container{
    width: 100%;
    margin-left: auto;
    margin-right: auto;
}
#nav-bar{
    top: 0;
    position: fixed;
    width: 100%;
    height: 50px;
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    background-color: crimson ;
    padding: 10px;
    background: -webkit-linear-gradient(left,crimson 00%, darkred 40%);
    background: -moz-linear-gradient(left,crimson 00%, darkred 40%);
    background: -ms-linear-gradient(left,crimson 00%, darkred 40%);
    background: linear-gradient(left,crimson 00%, darkred 40%);
    
}
#nav-bar img{
    padding-left: 10px;
}
#nav-bar ul{
    position: fixed;
    right: 8px; top: 25px;
    list-style-type: none;
    text-align: right;
    margin-right: -15px;
    margin-top: 00;
}
#nav-bar ul li{
    margin-right: 10px;
    display: inline-block;
    padding-left: 20px;
    padding-right: 8px;
    padding-bottom: 20px;
    vertical-align: middle;
}


#nav-bar ul li a{
    color: white;
    text-decoration: none;
}
#nav-bar ul li a{
    display: inline-block;
    color: white;
    text-decoration: none;
}
#nav-bar ul li a:hover{
    color: darkgray;
    transform: scale(1.3);
}



#heading h1{
    text-shadow: 15px 8px 12px #000;
    font-family:cursive;
    font-size: 2em;
    letter-spacing: 8px;
    word-spacing: 8px;
}

#heading h1 span{
    font-size: 1.8em;
    font-weight:100;
}


#header-img{
    width: 50%;
}
.product-description h3{
    font-size: 1.5em;
}
.product-description a.buy-now{
    text-align: center;
    width: 200px;
    font-size: 25px;
    display: block;
    background-color: antiquewhite;
    border: solid 2px ;
    margin: 15px auto 30px;
    padding: 8px;
    text-decoration: none;
    color: black;
    font-weight: bold;
}
.product-description a.buy-now:hover{
    background-color: burlywood;
    transform: scale(1.3)
}

iframe{
    margin-top: 00;
    max-width: 40%;
}

#section div p{
    font-size: 1.2em;
    margin-bottom: 2em;
}

.about h2{
    text-shadow: 8px 4px 8px #000;
    font-family:cursive;
    font-size: 2em;
    letter-spacing: 10px;
    font-weight: 800;
    margin-bottom: 1.2em;
}

.about section h2 span{
    font-size: 1.5em;
}
.about section p{
    width: 60%;
    font-size: 1.1em;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.7em;
    margin-bottom: 1.2em;
}
#contact-section{
        background-color: antiquewhite;

}
form{
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    
}
.form-element{
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: flex-start;
    margin: 10px;
    text-align: left;
}
label{
    margin-right: 10px;
   display: flex;
    flex-direction: row;
    align-items: flex-end;
    font-size: 1.1em;
    flex: 49%;
}
input[type="text"],
input[type="email"],
textarea{
    background-color: antiquewhite;
    border: 0px;
    border-right: 1px solid;
    border-bottom: 1px solid;
    max-width: 200px;
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    flex: 49%*/
}
textarea{
    resize: vertical;
    flex: 150%;
}

input[type="email"]{
    margin-left: 5px;
}
#submit{
    color: black;
    font-weight: 500;
    margin-left:80px;
    padding: 5px 20px;
    margin-bottom: 15px;
}
#submit:hover{
    background-color: bisque;
}
.form-description{
    margin-left: 37px;
}

#footer p{
    opacity: 0.4;
    display: inline-block;
}
#footer hr{
    width: 4%;
    height: 2px;
    display: inline-block;
    vertical-align: text-top;
    background: #000;
    box-sizing: border-box;
    overflow: visible;
    opacity: 0.3;
}

/*media query*/


@media(max-width: 400px){
    #heading h1{
        font-size: 50px;
    }
    
    #heading h2{
        font-size: 0.8em;
    }
    #header-img{
        width: 100%;
        height: auto;
        margin-top: -18px;
    }
    .product-description h3{
        font-size: 1em;
        margin-top: 4px;
        margin-bottom: 4px;
    }
    iframe{
        max-width: 90%;
    }
    .product-description a.buy-now{
        display: inline-block;
        width: 100px;
        font-size: 1em;
    }
   .product-description a.buy-now:hover{
        transform: scale(1.1);
    }
    #section div p{
        font-size: 12px;
    }
    .about section h2{
        font-size: 1.2em;
    }
    .about section p{
        margin-left: 0px;
        margin-right: 0px;
        padding-left: 8px;
        padding-right: 3px;
        width: 97%;
        font-size: 14px;
        text-align: justify;   
    }
    form{
        align-items: center;
        width: 100%;
    }
    #submit{
        margin-left: auto;
    }
    #footer p{
        font-size: 10px;
    }
    #footer hr{
        width: 10%;
        vertical-align: middle;
    }
}


@media(max-width: 634px){
    #heading h1{
        font-size: 1.2em;
        letter-spacing: 5px;
        word-spacing: 1em;
    }
    #header-img{
        width: 80%;
    }
    iframe{
        max-width: 60%;
    }
}