.tab-navigation {
    font: normal 16px/1 "Roboto", sans-serif;
    color: #2b2a29;
}
.tab-navigation__item-title {
    position: relative;
    margin: 54px 0 21px;
    padding-left: 45px;
    font-family: "ProximaNova-Bold", sans-serif;
    font-size: 1.5em;
    color: #959595;
}
.tab-navigation__item-title_account:before {
    content: '';
    display: block;
    width: 31px;
    height: 25px;
    position: absolute;
    left: 0;
    background: transparent url("img/icons.png") no-repeat 0 -1px;
}
.tab-navigation__item-title_support:before {
    content: '';
    display: block;
    width: 32px;
    height: 29px;
    position: absolute;
    left: 0;
    background: transparent url("img/icons.png") no-repeat -31px -1px;
}
.tab-navigation__item-title_services:before {
    content: '';
    display: block;
    width: 25px;
    height: 27px;
    position: absolute;
    left: 0;
    background: transparent url("img/icons.png") no-repeat -63px 0;
}
.tab-navigation__item-text {
    margin: 0 0 23px;
    font-size: 1.125em;
    line-height: 1.333333333333333;
    color: #959595;
}
.tab-navigation__items {
    margin: 0;
    padding: 50px 0;
    list-style: none;
}
.tab-navigation__item:before {
    display: none;
}
.tab-navigation__item-link {
    display: block;
    text-decoration: none;
}
.tab-navigation__item-link:hover,
.tab-navigation__item-link:focus {
    text-decoration: none;
}
.tab-navigation__item.active .tab-navigation__item-title {
    color: #2b2a29;
}
.tab-navigation__item.active .tab-navigation__item-title_account:before {
    background-position: 0 -26px;
}
.tab-navigation__item.active .tab-navigation__item-title_support:before {
    background-position: -31px -30px;
}
.tab-navigation__item.active .tab-navigation__item-title_services:before {
    background-position: -63px -27px;
}
.tab-navigation__item.active .tab-navigation__item-text {
    color: #2b2a29;
}
.tab-navigation__content-item {
    display: none;
}
.tab-navigation__content-item.active {
    display: block;
}