.header__sideblock {
    background-color:#f5f5f5;
    z-index:10;
    position:fixed;
    right:-200px;
    top:50%;
    transition:all .3s ease-in
}
.header__sideblock:hover {
    right:0
}
.header__sideblock ul li {
    padding:16px;
    display:flex;
    position:relative;
    border-bottom:2px solid transparent
}
.header__sideblock ul li:hover {
    border-bottom:2px solid #ffc510
}
.header__sideblock ul li svg {
    margin-right:25px
}
.header__sideblock ul li a {
    position:absolute;
    width:100%;
    height:100%;
    top:0;
    left:0
}
.header__sideblock ul li.isActive svg path {
    fill:#ffc510
}