.menu {
  width: 960px;
  margin: 0 auto;
  margin-right: 0;
}

.menu:before {
 content: '';
 display: block;
 height: 50px;
 width: 100%;
 background: #000;
 position: absolute;
 left: 0;
 z-index: -1;
 top: 0;
}

.menu-ul {
 margin: 0;
 padding: 0;
 list-style: none;
 height: 50px;
}

.menu-ul-li {
 float: left;
}

.menu-ul-li-admin {
 float: right;
}

.menu-ul-li-a,
.auth-red,
.auth-green {
 color: #fff;
 display: block;
 height: 50px;
 padding: 0 30px;
 text-transform: uppercase;
 text-decoration: none;
 line-height: 50px;
}

.menu-ul-li-a:hover {
 background: #d34d43;
 text-decoration: none;
 color: black;
}

.auth-red:hover {
 border: red solid 2px;
 border-radius: 100px;
 text-decoration: none;
 color: black;
}

.auth-green:hover {
 border: green solid 2px;
 border-radius: 100px;
 text-decoration: none;
 color: black;
}
.row {
  width: 100%;
}

.containet {
  margin-top: 5px;
}

.col-3 {
  height: 225px;
  border: 3px solid black;
  border-radius: 50px;
}

.con_startA, .con_startB {
  margin-left: 130px;
  margin-right: 20px;
  margin-top: 20px;
  margin-bottom: 20px;
}

.con_startA:hover, .con_centerA:hover, .con_endA:hover, .con_startB:hover, .con_centerB:hover, .con_endB:hover {
  background-color:brown;
  cursor: pointer;
}

.coll:hover::after {
  content: attr(data-title);
  position: absolute;
  left: 125px;
  top: 0;
  z-index: 1; 
  background: rgba(255,255,230,0.9);
  font-family: Arial, sans-serif;
  font-size: 12px;
  padding: 5px 10px;
  border: 1px solid #333; 
}

.con_centerA , .con_centerB {
  margin-left: 20px;
  margin-right: 20px;
  margin-top: 20px;
  margin-bottom: 20px;
}

.con_endA , .con_endB {
  margin-left: 20px;
  margin-right: 100px;
  margin-top: 20px;
  margin-bottom: 20px;
}

.con_foto1 {
  width: 240px;
  margin-top: 40px; 
  margin-left: 30px;
}

.con_foto2 {
  width: 240px;
  margin-top: 30px; 
  margin-left: 30px;
}

.con_foto3 {
  width: 240px;
  margin-top: -15px; 
  margin-left: 30px;
}

.con_foto4 {
  width: 240px;
  margin-top: 0; 
  margin-left: 30px;
}

.con_foto5 {
  width: 240px;
  margin-top: 0; 
  margin-left: 30px;
}

.con_foto6 {
  width: 240px;
  margin-top: -15px; 
  margin-left: 30px;
}