.t585__opened .t585__lines {
    -moz-transform: rotate(-180deg);
    -ms-transform: rotate(-180deg);
    -webkit-transform: rotate(-180deg);
    -o-transform: rotate(-180deg);
    transform: rotate(-180deg);
   }
   .t585__lines svg {
    display: none;
}
   .t585__lines::after {
    content: " ";
    width: 24px;
    height: 24px;
    position: absolute;
    left: 0;
    background-image: url(https://static.tildacdn.com/lib/tildaicon/35656264-3035-4838-b266-623530623135/Layer_26.svg);
    background-size: 100%;
}