.navbar {
  overflow: hidden;
                                /*  background-color: #333; */ 
  font-family: Arial, Helvetica, sans-serif; width:120px;
}

.navbar a {
  float: left;
  font-size: 16px;
  color: white;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
}

.dropdown {
  float: left;
  overflow: hidden;
}

.dropdown .dropbtn {
  cursor: pointer;
  font-size: 16px;  
  border: none;
  outline: none;
  color:#f5f5f5;
  padding: 6px 10px;
  background-color: inherit;
  font-family: inherit;
  margin: 0;
  
}

.ok {  width: 0; height: 0; border-top: 7px solid #e7e7e7; border-left: 5px solid transparent; border-right: 5px solid transparent;  }
.dropbtn-bg { background-color:#253e5a;  }
.dropbtn-bg:hover { background-color:#1d3855; }
.dropbtn-bg:hover .dropbtn { color:#d0d0d0; }

.yukariok { idth: 0; height: 0; border-top: 0px solid transparent; border-bottom: 7px solid #e7e7e7; border-left: 5px solid transparent; border-right: 5px solid transparent; }

.navbar a:hover, .dropdown:hover .dropbtn, .dropbtn:focus {
                           /* background-color: red;*/
}

.dropdown-content {
  display: none;
  position: absolute;
  background-color: #ccc;
 
  box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
  z-index: 1500;

  
}

.dropdown-content a {
  float: none;
  color: black;
  padding: 12px 10px;
  text-decoration: none;
  display: block;
  text-align: left;
 
}

.dropdown-content a:hover {
  background-color: #ddd;
}

.show {
  display: block;
}

.dropdown-list { background-color:#ccc; width:50px; padding:10px 0px; font-size:14px; color:#000; cursor:pointer; }
.dropdown-list:hover { background-color:#ddd; color:#000;  }