*,
*::after,
*::before {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  list-style: none;
  text-decoration: none;
}
html{font-size: 16px; font-family: sans-serif;}
body{height: 100vh; width: 100vw;}



.cont_sec{background-color: #FFF; padding: 10px; margin: 10px; border-radius: 4px; box-shadow: 2px 2px 7px -3px rgba(0,0,0,0.5);}
.cont_table{margin: auto; width: 95%; overflow-x: scroll;}
.nav-pills > li.active, .nav-pills > li:hover {background-color: rgba(0, 0, 0, .3);}
.alert{transition:all .3s ease-in;}

/* index */
#ruban{position: sticky; top: 0; z-index: 11;}
#top_sidebar{background-color: rgba(84, 84, 84, 0.7);}
ul#menu li ul li a{color: #f5f5f5; text-decoration: none; margin-left: 20px;}
ul#menu li ul{margin-left: 20px; margin-top: -10px;}
ul#menu>li{border-top:1px solid #ffffff6f; border-bottom:1px solid #757575;}

#sidebar{}
#sidebar::after {    
  content: "";
background-image: url("../images/logo_mdi.png") !important; background: no-repeat center 99%; background-size:30%;

  position: absolute;
  /* top: 0px; */
  height: 50px;
  right: 0px;
  bottom: 10px;
  left: 0px;
  opacity: 0.5;
}

/* Détail */
.cont_img img{width: 100%;}

/* Log */
#cont_log{width: 90%; max-width: 500px;}