/*текст заголовков слева*/
.title .title_web{
   text-align: left;     
}
body{
min-width: 1020px;
}
*{
    margin: 0px;
    padding: 0px;
}
.circles{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.circles li{
    position: absolute;
    display: block;
    list-style: none;
    width: 20px;
    height: 20px;
    margin: 0;
    background: rgba(39, 103, 160, 0.2);
    animation: animate 25s linear infinite;
    bottom: -150px;
    
}

.circles li:nth-child(1){
    left: 25%;
    width: 80px;
    height: 80px;
    animation-delay: 0s;
}


.circles li:nth-child(2){
    left: 10%;
    width: 20px;
    height: 20px;
    animation-delay: 2s;
    animation-duration: 12s;
}

.circles li:nth-child(3){
    left: 70%;
    width: 20px;
    height: 20px;
    animation-delay: 4s;
}

.circles li:nth-child(4){
    left: 40%;
    width: 60px;
    height: 60px;
    animation-delay: 0s;
    animation-duration: 18s;
}

.circles li:nth-child(5){
    left: 65%;
    width: 20px;
    height: 20px;
    animation-delay: 0s;
}

.circles li:nth-child(6){
    left: 75%;
    width: 110px;
    height: 110px;
    animation-delay: 3s;
}

.circles li:nth-child(7){
    left: 35%;
    width: 70px;
    height: 70px;
    animation-delay: 7s;
}

.circles li:nth-child(8){
    left: 50%;
    width: 25px;
    height: 25px;
    animation-delay: 15s;
    animation-duration: 45s;
}

.circles li:nth-child(9){
    left: 20%;
    width: 15px;
    height: 15px;
    animation-delay: 2s;
    animation-duration: 35s;
}

.circles li:nth-child(10){
    left: 85%;
    width: 70px;
    height: 70px;
    animation-delay: 0s;
    animation-duration: 11s;
}



@keyframes animate {

    0%{
        transform: translateY(0) rotate(0deg);
        opacity: 1;
        border-radius: 0;
    }

    100%{
        transform: translateY(-1000px) rotate(720deg);
        opacity: 0;
        border-radius: 50%;
    }

}
/*оболочка*/
.work {
  display: flex;
  flex-direction: column;
  flex: 1 0 auto;
}
@media screen and (min-width: 600px) 
{
.work {
flex-direction: column;
flex: 0 1 100%;
}
}
/*боковое меню*/
.nav{
background: #2767A0;
order: -1;
}
.nav ul {
    display: flex;
    flex-wrap: nowrap;
    align-items: center;
    list-style: none;
    margin: 0; 
    padding-left: 0;
}
.nav li {
    background: #2767A0;
}
.nav a:hover {
 opacity: 0.7;
}
.nav a:hover:after {
    font-family: 'FontAwesome';
    content: "\f0d8";
    position: absolute;
    left: 50%;
    bottom: -6px;
    padding: 0;
}
.nav li a {
    display: block;
    padding: 1.2em;
    position: relative;
    color: #fff;
    text-align: center;
}
.nav .fon{
    background: #fff;
}
.fon{
    border: none !important;
}
header{
justify-content: space-between !important;    
}
footer{
justify-content: space-between !important;    
}
/*рабочая область*/
main {
background-color: #fff;
flex: 60%;
display: flex;
flex-flow: column nowrap;
margin: 0 20%;
}
.working
{
 flex: 2;
 order: 2;
}
.navigator
{
    order: 3;
}
/*оболочка*/
.user_face{
display: inline-flex;
width: 100%;    
background-color: #fff; 
}
/*меню*/           
.user_left_menu{    
text-align: center;
flex: 0 0.5 30%;
order: -1;
padding-top:10px;
padding-left:10px;
max-width: 240px;
align-self: baseline;
}
/*рабочая область*/
.user_work_face
{
padding-top:10px;
padding-left:10px;
flex: 1 0.5 auto;
align-items: stretch;
justify-content: stretch; 
}
/*кнопка действий*/
.button_user_menu {
    outline: none;
    width: 60%;
    text-align: center;
}
.dropdown {
    position: absolute;
    display: inline-block;
}
.dropdown-content {
    text-align: center;
    display: none;
    position: absolute;
    background-color: #EDEEF0;
    min-width: 160px;
    text-shadow:none;    
    border: 1px solid #D7D8DB;    
    border-radius: 12px;
    z-index: 1;
}
.dropdown-content a {
    padding: 10px 12px;
    color: gray !important;
    text-decoration: none;
    display: block;
}
.dropdown-content a:last-child {
    border-radius: 0 0 12px 12px;
}
.dropdown-content a:first-child {
    border-radius: 12px 12px 0 0;
}
.dropdown-content a:hover {background-color: #ddd}
.dropdown:hover .dropdown-content {
    display: block;
}
/*меняем скролл бар*/
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    -webkit-box-shadow: inset 0 0 4px rgba(0,0,0,0.3); 
}
::-webkit-scrollbar-thumb {
    background: rgba(39,103,160,0.8); 
    -webkit-box-shadow: inset 0 0 4px rgba(0,0,0,0.5); 
}
::-webkit-scrollbar-thumb:window-inactive {
    background: rgba(255,0,0,0.4); 
}