Add Contact Form with Contact Form 7 Plugin

Code used for Contact Form:

<p>[text* your-name placeholder "Name"]</p>
<p>[email* your-email placeholder "Email"]</p>
<p>[textarea your-message placeholder "Message..."]</p>
<p class="contact-submit-holder">[submit "Send"]</p>

CSS code:

.wpcf7-form
{
    max-width: 100%;
    width: 770px;
    margin: 0 auto;
    font-size: 22px;
    color: #000;
}
.wpcf7-form p
{
    margin-bottom: 0 !important;
}
.wpcf7 input[type=text], .wpcf7 input[type=email], .wpcf7 textarea
{
    border: 0;
    border-bottom: 1px solid;
    padding-bottom: 5px;
    font-size: 16px;
    font-family: 'Open Sans', sans-serif;
    width: 100%;
    line-height: 25px;
    color: #000;
    font-weight: 400;
    margin-bottom: 35px;
}
.wpcf7 textarea
{
    height: 150px;
}
.wpcf7 input[type=text]::-webkit-input-placeholder, .wpcf7 input[type=email]::-webkit-input-placeholder, .wpcf7 textarea::-webkit-input-placeholder
{
    font-family: 'Open Sans', sans-serif;
    color: #000;
    font-weight: 400;
    font-size: 16px;
    line-height: 25px;
}
.wpcf7 input[type=text]::-moz-placeholder, .wpcf7 input[type=email]::-moz-placeholder, .wpcf7 textarea::-moz-placeholder
{
    font-family: 'Open Sans', sans-serif;
    color: #000;
    font-weight: 400;
    font-size: 16px;
    line-height: 25px;
    opacity: 1;
}
.wpcf7 input[type=text]:-ms-input-placeholder, .wpcf7 input[type=email]:-ms-input-placeholder, .wpcf7 textarea:-ms-input-placeholder
{
    font-family: 'Open Sans', sans-serif;
    color: #000;
    font-weight: 400;
    font-size: 16px;
    line-height: 25px;
}
.wpcf7 input[type=text]:-moz-placeholder, .wpcf7 input[type=email]:-moz-placeholder, .wpcf7 textarea:-moz-placeholder
{
    font-family: 'Open Sans', sans-serif;
    color: #000;
    font-weight: 400;
    font-size: 16px;
    line-height: 25px;
    opacity: 1;
}
.wpcf7 input[type=text], .wpcf7 input[type=email]
{
    padding-bottom: 5px;
}
.wpcf7 input[name="your-name"]
{
    margin-top: 0;
    padding-top: 0;
}
.contact-submit-holder
{
    position: relative;
    margin-bottom: 25px;
}
.wpcf7 input[type=submit]
{
    display: inline-block;
    border: none;
    text-align: center;
    padding: 20px 40px 20px 45px;
    cursor: pointer;
    margin-bottom: 25px;
    vertical-align: middle;
    text-decoration: none;
    background: transparent;
    font-family: 'Open Sans', sans-serif;
    color: #fff !important;
    background-color: #f1576b;    
    padding-bottom: 17px;
    padding-top: 17px;
    padding-left: 60px;
    padding-right: 60px;    
    transition: all .2s linear;    
    border-radius: 50px;
    font-size: 18px;
    font-weight: 700;
}
.wpcf7 input[type=submit]:hover
{
    background-color: #000;
    color: #fff;
}
span.wpcf7-not-valid-tip 
{
    font-size: 12px;
}    
div.wpcf7-response-output 
{
    margin: 0;
    padding: 0.2em 1em;
    font-size: 14px;
}
div.wpcf7 .ajax-loader
{
    display: none !important;
}