CSS Tutorial

<nav>
<div class="nav-menu col-md-8 col-sm-12 col-lg-7  ">
<ul>
<li><a href="" class="active">Home</a></li>
<li><a href="">About</a></li>
<li><a href="">Services</a>
<ul>
<li><a href="">Services1</a></li>
<li><a href="">Services2</a></li>
</ul>
</li>
<li><a href="">Pricing</a></li>
<li><a href="">Gallery</a></li>
<li><a href="">Contact</a></li>
</ul>
</div>
</nav>



<---res-menu----->

<nav>
<div class="menu-icon"><i class="fa fa-bars"></i> Menu</div>
<div class="nav-res-menu col-xs-12 col-md-12">

<ul>
<li><a href="" class="active">Home</a></li>
<li><a href="">About</a></li>
<li><a href="">Services</a>
<ul>
<li><a href="">Services1</a></li>
<li><a href="">Services2</a></li>
</ul>

</li>
<li><a href="">Pricing</a></li>
<li><a href="">Gallery</a></li>
<li><a href="">Contact</a></li>
</ul>
</div>
</nav>

<-----css------>


.nav-res-menu{ display:none;}
.menu-icon{ display:none;}
.nav-menu{ }
.nav-menu ul{ margin:0px; padding: 0px; list-style:none;}
.nav-menu ul li{ float:left; line-height:70px;}
.nav-menu ul li a{ font-family:Verdana, Geneva, sans-serif; font-size:16px; padding:0 15px; text-decoration:none; font-weight:600 ; color:#67ACBC;}
.nav-menu ul li a:hover{ color:#000; transition:1000ms}
.nav-menu ul li a:nth-last-child(2){ padding:0px;}

.nav-menu ul li:hover > ul { display: block; color:#FFF !important; }

.nav-menu ul ul {
  display: none;
  position: absolute;
  top:50px;
   z-index:999999 !important;
}

.nav-menu ul ul li {
  width: 200px;
  float: none;
  display: list-item;
  position: relative;
  font-size: 14px !important;
  line-height:26px;
  z-index:999999 !important;
  text-transform:capitalize !important;
  background:#000;
}

.nav-menu ul li ul li:hover { background: #fff; color:#000; text-decoration:none; }


@media only screen and (max-width: 479px)----

.nav-res-menu{ display:block; text-align:center; width:100%;}
.nav-res-menu ul{ margin:0px; padding: 0px; list-style:none; }
.nav-res-menu ul li{ line-height:40px;  }
.nav-res-menu ul li a{ font-family:Verdana, Geneva, sans-serif; font-size:16px; padding:0 5px; text-decoration:none; font-weight:600 ; color:#67ACBC; background:#000; display:block;}
.nav-res-menu ul li a:hover{ background:#67ACBC; color:#FFF; transition:1000ms}

.nav-res-menu ul li:hover > ul { display: block; color:#FFF !important; width:100%; }

.nav-res-menu ul ul {

  display: none;
  position: absolute;
  top:110px;
   z-index:999999 !important;
}

.nav-res-menu ul ul li {
  float: none;
  display:list-item;
  position: relative;
  font-size: 14px !important;
  line-height:26px;
  z-index:999999 !important;
  text-transform:capitalize !important;
  background:#000;
}


.nav-res-menu ul li ul li:hover { background: #fff; color:#000; text-decoration:none; }

.menu-icon{ background:#67ACBC; display:block; padding:10px; color:#FFF; margin-top:10px;}

---js---

<script>
$(document).ready(function(){
$(".nav-res-menu").hide();
    $(".menu-icon").click(function(){
        $(".nav-res-menu").slideToggle("slow");
    });


});
</script>


css
------------------------------------------------------------


input[type="button"]{

}

.contact-right input[type="text"] {

}

.contact-right textarea {
width: 100%;
color: #000;
resize: none;
background: #fff;
height: 12.7em;
padding: 15px;
outline: none;
border: 1px solid #000;
margin-top: 1.4%;
font-family: 'OpenSans-Regular'
}

.submit-btn input[type=submit] {

}

<li class="in_link"><a href="http://www.linkedin.com/company/sketch-web-solutions" target="_blank" title="Linkedin"></a></li>


.social_icon ul li {
    float: left;
    list-style-type: none;
    margin: 0 7px 0 0;
    padding: 0;
    transition: all 0.5s ease-in-out 0s;
}

.social_icon ul li.in_link a {
    background: url("images/icon/media.png") no-repeat scroll -60px 0 transparent;

}

.social_icon ul li a {
    display: block;
    height: 20px;
    transition: all 0.5s ease-in-out 0s;
    width: 20px;
}

navigation ul li a {
    border-top: 3px solid #FFFFFF;
    color: #666666;
    display: block;
    font-size: 13px;
    height: 23px;
    line-height: 20px;
    margin: 0 5px;
    padding: 4px 6%;
    transition: all 0.5s ease-in-out 0s;

   transition: all 0.3s linear 0s;
   transition-duration: 0.30s;

.icon-users-3:before {
    content: '\ed28';
}




---------------------
animatable in CSS

http://www.w3schools.com/cssref/css_animatable.asp

http://www.w3schools.com/cssref/css3_pr_animation.asp

http://www.w3schools.com/css/css_combinators.asp

http://www.w3schools.com/cssref/css_pxtoemconversion.asp

http://www.w3schools.com/cssref/css3_browsersupport.asp

http://www.w3schools.com/css/css_pseudo_classes.asp

http://www.w3schools.com/css/css_pseudo_classes.asp

http://www.w3schools.com/css/css_dropdowns.asp

http://www.w3schools.com/css/tryit.asp?filename=trycss_dropdown_navbar

http://www.w3schools.com/html/html_forms.asp

http://www.w3schools.com/tags/tag_input.asp

http://www.w3schools.com/tags/att_input_type.asp

http://www.w3schools.com/tags/tag_select.asp


images site
-------------

http://www.freeimages.com/
http://stokpic.com/project/wintery-forsest-with-snow-looking-cold/
https://www.iconfinder.com/
https://pixabay.com/