.footer{padding: 10px!important;}
.navigation-bar {
    background: #fff;
    border-radius: 3px;
    overflow: hidden;
    box-shadow: 0 15px 25px rgba(0, 0, 0, 0.1);
}
.navigation-bar .list-items {
    list-style: none;
    display: flex;
    position: relative;
}
.navigation-bar .list-items .pointer {
    position: absolute;
    left: 0px;
    height: 100%;
    width: 4.5rem;
    z-index: 0;
    transition: all 0.2s linear;
}
.navigation-bar .list-items .pointer::before,
.navigation-bar .list-items .pointer::after {
    content: "";
    position: absolute;
    left: 0;
    width: 100%;
}
.navigation-bar .list-items .pointer::before {
    top: 0;
    border-bottom: 8px solid var(--main-color);
    border-radius: 0 0 30px 30px;
}
.navigation-bar .list-items .pointer::after {
    bottom: 0;
    border-top: 8px solid var(--main-color);
    border-radius: 30px 30px 0 0;
}

.navigation-bar .list-items .item {
    flex: 1 1 0px;
    position: relative;
    z-index: 2;
}
.navigation-bar .list-items .item .link {
    display: inline-block;
    height: 3rem;
    width: 4.5rem;
    line-height: 4.5;
    text-align: center;
    color: var(--second-color);
}
.navigation-bar .list-items .item.active .link {
    color: var(--main-color);
}
.navigation-bar .list-items .item .link i {
    font-size: 1.6rem;
    transition: font-size 0.2s linear;
}
.navigation-bar .list-items .item.active .link i {
    font-size: 1.4rem;
}