.block__menu {
    background: #1e293b;
    color: #fff;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.block__menu ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.block__menu ul li {
    position: relative;
}

.block__menu ul li.active, .block__menu ul li:hover {
    background: #ff4b55;
    color: #fff;
}

.block__menu ul li a {
    color: inherit;
    padding: 10px 20px;
    display: inline-block;
}

.menu__main li ul {
    position: absolute;
    top: 100%;
    left: 0;
    width: 250px;
    background: #808080;
    visibility: hidden;
    opacity: 0;
    pointer-events: none;
    -webkit-transition: all 0.5s;
    -moz-transition: all 0.5s;
    -ms-transition: all 0.5s;
    -o-transition: all 0.5s;
    transition: all 0.5s;
}

.menu__main li:hover>ul {
    visibility: visible;
    opacity: 1;
    pointer-events: auto;
}

.menu__main li a {
    display: block;
}

.menu__main ul.menu__list li ul {
    top: 0;
    left: 100%;
}