* {
    margin: 0;
    padding: 0;
}

body {
    --color: #333;
    background: var(--color);
    height: 100vh;
}

a {
    color: inherit;
    text-decoration: none;
}

body,
.list,
.link {
    display: flex;
    justify-content: center;
    align-items: center;
}

.container {
    width: 400px;
    height: 70px;
    background-color: #fff;
    border-radius: 10px;
}

.list {
    list-style: none;
    position: relative;
    width: 90%;
    height: 100%;
    margin: auto;
}

.item {
    width: 20%;
}

.item .link {
    flex-flow: column;
    color: var(--color);
    text-align: center;
}

.item .icon,
.item .text {
    transition: 0.5s;
}

.item .icon {
    position: relative;
    z-index: 1;
    line-height: 1;
    transform: translateY(10px);
}

.item .text {
    transform: translateY(30px);
}

.item .iconfont {
    font-size: 26px;
}

.item:hover .icon {
    color: #fff;
    transform: translateY(-29px);
}

.item:hover .text {
    transform: translateY(0);
}

.item:hover ~ .circle {
    opacity: 1;
}

.item:nth-child(1):hover ~ .circle {
    transform: translateX(calc(-50% + -144px));
}

.item:nth-child(2):hover ~ .circle {
    transform: translateX(calc(-50% + -72px));
}

.item:nth-child(3):hover ~ .circle {
    transform: translateX(calc(-50% + 0));
}

.item:nth-child(4):hover ~ .circle {
    transform: translateX(calc(-50% + 72px));
}

.item:nth-child(5):hover ~ .circle {
    transform: translateX(calc(-50% + 144px));
}

.circle {
    position: absolute;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: skyblue;
    opacity: 0;
    top: -30px;
    left: 50%;
    transition: 0.5s;
    transform: translateX(-50%);
    box-shadow: 0 0 0 8px var(--color);
}

.circle::before,
.circle::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    bottom: 0;
}

.circle::before {
    left: -22px;
    box-shadow: 0 -10px 0 0px var(--color);
    border-top-right-radius: 100%;
}

.circle::after {
    right: -22px;
    box-shadow: 0 -10px 0 0px var(--color);
    border-top-left-radius: 100%;
}