#entete_bloc
{
     height: 80px;
    left: 0;
    line-height: 30px;
    position: absolute;
    top: 0;
    width:100%;
    max-height: 1390px;
    text-decoration: none;
    z-index: 500;
    position: fixed;
     background:#fbba00ee;
}

.logo_entete_1
{
     display: none;
}

#bloc_logo
{
     float:left;
     width: 50%;
     height:80px;
}

.main_clearfix
{
     float:left;
     width:50%;
     height: 80px;
}


.image_logo
{
     width: 70px;
     height: 70px;
     float: left;
     margin-right: 0px;
     margin-top: 5px;
     margin-left: 5px;
}

@media only screen and (min-width:600px) and (max-width: 700px)  {
     #bloc_logo
     {
          width: 30%;
     }

     .main_clearfix
     {
          width:70%;
     }
}

@media only screen and (min-width:700px) and (max-width: 849px)  {
     #bloc_logo
     {
          width: 40%;
     }

     .main_clearfix
     {
          width:60%;
     }
}

@media only screen and (min-width:850px) and (max-width: 1138px)  {
     #bloc_logo
     {
          width: 50%;
     }

     .main_clearfix
     {
          width:50%;
     }
}

@media only screen and (min-width:1138px) {
     .logo_entete_1
     {
          height: 70px;
          text-align: center;
          width: 70%;
          float: left;
          margin-top: 10px;
          text-shadow: 2px 2px 1px #303030;
          display: inherit;
          min-width: 402px;
     }

     .logo_entete
     {
          margin-top: 20px;
          text-align: left;
          font-size: 0px;
     }

     .logo_entete a
     {
          font-size: 40px;
          font-family: 'Arial' , sans serif ;
          font-weight: 900;
          color: #a02714;
          text-decoration: none;
          text-shadow: 1px -1px 1px #000;
          margin-left: 10px;

     }

     #bloc_logo
     {
          width: 50%;
     }

     .main_clearfix
     {
          width:50%;
     }
}