.b-header__city-block ul {
    display: none;
    position: absolute;
    z-index: 3;
    background: #fff;
    box-shadow: 5px 5px 0px 0px rgba(0,0,0,0.06), 0px 0px 0px 1px rgba(0,0,0,0.06);
    padding: 18px 0 18px 15px;
    transition: opacity .3s ease-in;
    top: 9px;
    min-width: 240px;
    text-align: left;
    list-style: none;
}
.footer__city-block .default-name,
.b-header__city-block .default-name {
    font-weight: bold;
    border-bottom: 1px dashed #0b5e8a;
    margin-right: 10px;
    cursor: pointer;
    color: #0b5e8a;
    display: block;
}
.footer__city-block:hover ul,
.b-header__city-block:hover ul {
    display: block;

}
.footer__city-block:hover ul li:before,
.b-header__city-block:hover ul li:before {
    content: '';
}
.footer__controls__city {
    display: inline-block;
}

.footer__city-block {
    position: relative;
}
.footer__city-block ul {
    display: none;
    position: absolute;
    z-index: 10;
    background: #fff;
    box-shadow: 5px 5px 0px 0px rgba(0,0,0,0.06), 0px 0px 0px 1px rgba(0,0,0,0.06);
    padding: 18px 0 18px 15px;
    transition: opacity .3s ease-in;
    bottom: 9px;
    min-width: 240px;
    text-align: left;
    list-style: none;
}