body{  background-image : url('../img/111.jpg');  background-size: 100%;  z-index: 12;  }
.panel{  box-shadow: 2px 2px 4px 4px #F0CB6B;  margin-top: 128px;  }
#btn_responsive { border-color: #fff;  }
.icon-bar { background-color: aliceblue;}
.navbar { background-color: #F0926F; box-shadow: 0px 4px 4px gray ;}
#connecter {
    background-color: #6FC191;
    border-color: #6ab78a;
    box-shadow: 0px 4px 0px 0px #6ab78a;
    padding: 10px 20px;
    font-size: 17px;
    color: #ffffff;
    background-color: #6fc191;
    margin-top: 4px;
    -webkit-transition: all 0.5s ease;
    -moz-transition: all 0.5s ease;
    -o-transition: all 0.5s ease;
    -ms-transition: all 0.5s ease;
}

#connecter:hover {
    box-shadow: 0px 0px 0px 0px transparent !important;
    margin-top: 8px;
    margin-bottom: -4px;
    transition: all 0.5s ease;
}
.img-responsive{  margin-top: -12px;  }
#txt{ color: white; }