index.html {
    property: index.css
}
.content {
    background: url('http://i58.tinypic.com/288qnvq.jpg') no-repeat center center fixed;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-size: cover;
    font-weight: bold;
}
.footer {
    margin-top: 40px;
    background-color: #4E4E56;
    text-align: center;
    position: relative;
    color: #64a70b;
    font-family: helvetica;
    font-weight: bold;
}
.whitespace {
    background-color: white;
    padding-top: -60px;
    padding-bottom: -20px;
}
h1 {
    color: #64a70b;
    font-family: Helvetica;
}
h2 {
    color: #64a70b;
    font-family: Helvetica;
}
.middle-content {
    text-align: center;
    width: 100%;
    color: black;
}
ul {
    font-family: helvetica;
    display: inline-block;
    color: black;
    text-align: center;
    font-size: 18px;
    font-weight: bold;
    list-style-type: none;
}
p {
    font-size: 1.125em;
    font-family: Helvetica;
    color: #64a70b;
    text-align: center;
    background-color: #64a70b
}
header {
    width: 100%;
    margin: 0 auto;
    /*background-color: red;*/
    height: 2em;
    text-align: center
}
.copyright {
    color: black;
    font-size: 18px;
    font-family: Helvetica;
    font-weight: bold;
}
.cheat {
    color: black;
}
/*-----------------------------*/

.sf-menu, .sf-menu * {
    margin: 0;
    padding: 0;
    list-style: none;
    font-family: helvetica;
    font-size: 20px;
    color: black;
}
/*link hide*/

.sf-menu ul {
    width: 10em;
}
nav {
    margin: auto;
    margin: -3px;
}
/*--------------------*/

/*-------------------*/

/*-----------------------*/

/*------------------------*/

.cheat_blog {
    position: relative;
    vertical-align: text-top;
    margin: 0 auto;
}
.cheat_blog a {
    text-decoration: none;
    color: black;
    margin-right: 20px;
}
.cheat_blog li {
    display: block;
    text-align: center;
    margin: 0 25px 0 0;
    font-size: 16px;
    ;
}
/*----------------------*/

/*----------------------,*/

.tech_blog {
    position: relative;
    vertical-align: text-top;
    margin: 0 auto;
}
.tech_blog a {
    text-decoration: none;
    color: black;
    margin-right: 20px;
}
.tech_blog li {
    display: block;
    text-align: center;
    margin: 0 25px 0 0;
    font-size: 16px;
    ;
}
ul .tech_blog {
    text-align: left;
}
/*------------------------------
/*------------------------------*/

.blogs {
    position: relative;
    vertical-align: text-top;
    margin: 0 auto;
}
.blogs li {
    display: block;
    text-align: center;
    margin: 0 25px 0 0;
    font-size: 16px;
}
.blogs a {
    text-decoration: none;
    color: black;
    margin-right: 20px;
}
/*-------------------------------*/

/*-------------------------------*/

.sf-menu .currentT {
    display: inline;
}
.sf-menu .currentC {
    display: inline;
}
.sf-menu .currentCC {
    display: inline;
}
/*link tab length*/

.sf-menu ul li {
    width: 100%;
    text-align: center;
}
/*menu length & positon*/

.sf-menu li {
    /*float:left;*/
    position: relative;
    margin: 0;
    margin-right: 15px;
    margin-left: 15px;
}
/*block size*/

/*hover*/

/*** pos  ***/

.sf-menu {
    /*float:center;*/
    margin-bottom: 1em;
    text-align: center;
}
.sf-menu li {
    background: white;
}
.sf-menu li li {
    background: grey;
}
.sf-menu li:hover, .blogs li:hover, li:hover, .cheat_blog li:hover, .sf-menu li.sfHover, .sf-menu a:focus, .sf-menu a:hover, .sf-menu a:active, .blogs a:hover, .tech_blog a:hover, .cheat_blog a:hover, .copyright p1:hover {
    background: #64a70b;
    outline: 2px;
    color: white;
    /*text-decoration: underline;*/
}
<style type="text/css">.wifeo_1408083756pagemenu > a {
    color: #4E4E56;
    text-decoration: none
}
.wifeo_1408083756rubrique > a {
    color: #64A70B;
    text-decoration: none
}
.wifeo_1408083756rubrique:hover > a {
    color: #64A70B;
    font-weight: bold;
    text-decoration: none
}
.wifeo_1408083756pagesousmenu > a {
    color: #FFFFFF;
    text-decoration: none
}
.wifeo_1408083756conteneur_menu {
    border-spacing: 0px
}
.wifeo_1408083756conteneur_menu {
    width: 100%;
    display: table;
    height: 50px
}
.wifeo_1408083756conteneur_menu a {
    text-decoration: none;
    display: table-cell;
    vertical-align: middle;
    height: 30px
}
.wifeo_1408083756pagemenu, .wifeo_1408083756rubrique {
    float: left;
    width: 25%;
    display: table;
    vertical-align: middle;
    position: relative
}
@media screen and (min-device-width: 1024px) {
    .wifeo_1408083756pagemenu span, .wifeo_1408083756rubrique span {
        color: #64a70b;
        position: relative;
        display: inline-block;
        padding: 5px 0 5px;
        background-color: #4E4E56;
        width: 100%;
        height: 30px;
        text-align: center;
        font-size: 22px;
        -webkit-transition: -webkit-transform 0.5s;
        -moz-transition: -moz-transform 0.5s;
        -ms-transition: -ms-transform 0.5s;
        -o-transition: -o-transform 0.5s;
        transition: transform 0.5s;
        -webkit-transform-origin: 50% 0;
        -moz-transform-origin: 50% 0;
        -ms-transform-origin: 50% 0;
        -o-transform-origin: 50% 0;
        transform-origin: 50% 0;
        transform-style: preserve-3d
    }
}
.wifeo_1408083756pagemenu a, .wifeo_1408083756rubrique > a {
    color: #FFFFFF;
    position: absolute;
    display: inline-block;
    padding-top: 5px;
    padding-bottom: 5px;
    background-color: #64A70B;
    width: 100%;
    height: 30px;
    text-align: center;
    font-size: 22px
}
@media screen and (min-device-width: 1024px) {
    .wifeo_1408083756pagemenu a, .wifeo_1408083756rubrique > a {
        color: #FFFFFF;
        position: absolute;
        display: inline-block;
        padding-top: 5px;
        padding-bottom: 5px;
        background-color: #DCDCDC;
        width: 100%;
        height: 30px;
        text-align: center;
        font-size: 22px
    }
}
.wifeo_1408083756pagemenu:hover span, .wifeo_1408083756rubrique:hover span {
    width: 100%;
    height: 30px
}
@media screen and (min-device-width: 1024px) {
    .wifeo_1408083756pagemenu:hover span, .wifeo_1408083756rubrique:hover span {
        border-bottom: 6px solid #327500;
        -webkit-transform: translateY(-30px) scale(0.6);
        -moz-transform: translateY(-30px) scale(0.6);
        -ms-transform: translateY(-30px) scale(0.6);
        -o-transform: translateY(-30px) scale(0.6);
        transform: translateY(-30px) scale(0.6);
        -webkit-transition: all 0.25s ease;
        -moz-transition: all 0.25s ease;
        -ms-transition: all 0.25s ease;
        -o-transition: all 0.25s ease;
        transition: all 0.25s ease
    }
}
.wifeo_1408083756sousmenu {
    width: 100%;
    left: 0;
    opacity: 0;
    position: absolute;
    top: 10px;
    visibility: hidden;
    z-index: 1
}
@media screen and (min-device-width: 1024px) {
    .wifeo_1408083756sousmenu {
        -webkit-transition: all 0.25s ease;
        -moz-transition: all 0.25s ease;
        -ms-transition: all 0.25s ease;
        -o-transition: all 0.25s ease;
        transition: all 0.25s ease
    }
}
.wifeo_1408083756pagesousmenu {
    width: 100%;
    text-align: center;
    display: table
}
.wifeo_1408083756pagesousmenu a {
    width: 100%;
    text-align: center;
    background-color: #DCDCDC;
    border-bottom: 3px solid #4E4E56;
    -webkit-transition: all 0.25s ease;
    -moz-transition: all 0.25s ease;
    -ms-transition: all 0.25s ease;
    -o-transition: all 0.25s ease;
    transition: all 0.25s ease
}
.wifeo_1408083756pagesousmenu:hover a {
    width: 100%;
    text-align: center;
    background-color: #94949C;
    border-bottom: 3px solid #3A3A42
}
.wifeo_1408083756sousmenu a {
    padding-left: 5px;
    padding-right: 5px;
    text-shadow: none;
    background-position: center;
    text-align: center;
    background-color: #4E4E56
}
.wifeo_1408083756rubrique:hover > .wifeo_1408083756sousmenu {
    opacity: 1;
    top: 35px;
    visibility: visible
}
.main_bar{
    font-family: helvetica;
}