body {
  font-family: sans-serif;
    margin: 0;
    padding: 0;
}

a { text-decoration: none; }
a:link,a:visited {COLOR: #0000ff;}
a:hover {color: #ff0000;}

	 
.main-menu {
    list-style: none;
		background-color: #000;
    margin: 0;
    padding: 0;
    font-family: 'Montserrat', sans-serif;    
    /* Для выравнивания меню по центру*/
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    
}
.main-menu > li {
    display: inline-flex; 
}
.main-menu > li + li {
    margin-left: 20px; 
}
.main-menu > li > a {
    padding: 0;
    position: relative; 
    color: #fff;
    font-weight: bold;
    letter-spacing: 0.2px;
    font-size: 18px;
    text-decoration: none;    
}
.main-menu > li > a:hover {
    text-decoration: none;    
    color: #ff0;
}

.main-menu > li > a:hover::after {
    width: 100%; 
    text-decoration: none;    
}
.main-menu > li.active a:after {
    width: 100%; 
    text-decoration: none;    
}
.main-menu li {
    margin: 0;
    white-space: nowrap; 
    text-decoration: none;    
}
.main-menu li.menu-children {
    position: relative; 
    margin-right: 12px; 
}
.main-menu li.menu-children:after {
    position: absolute; 
    content: "\2039";
    color: #337AB7;
    font-size: 20px;
    font-weight: bold;
    right: -12px;
    top: -2px;
    transform: rotate(-90deg);
}
.main-menu li li.menu-children:after {
    position: absolute; 
    content: "\2039";
    color: #FFF;
    font-size: 20px;
    font-weight: bold;
    right: 10px;
    top: 12px;
    transform: rotate(180deg);
}
.main-menu li.menu-children:hover > ul {
    opacity: 1;
    visibility: visible;
    transform: translateY(0); 
}
.main-menu ul {
    padding: 10px 0;
    margin: 0;
    list-style: none;
    background-color: #000;
    position: absolute;
    z-index: 20;
    min-width: 150px;
    top: 100%;
    left: -30px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(5px);
    transition: all 200ms cubic-bezier(0.43, 0.59, 0.16, 1.25); 
}
.main-menu ul li {
    display: block;
    padding: 0 10px;
    line-height: 0; 
}
.main-menu ul li:last-child {
    margin-bottom: 0; 
}
.main-menu ul li a {
    display: block;
    color: #fff; 
    padding: 10px;
    transition: all .3s; 
    text-decoration: none;    
}
.main-menu ul li a:hover {
    color: #000; 
    background: #FFF;
    text-decoration: none;    
}
.main-menu ul ul {
    top: 0;
    left: 100%; 
}