*{
margin: 0;
padding: 0;
box-sizing: border-box;
font-family: 'Poppins' , sans-serif;
}
body{
display: flex;
justify-content: center;
align-items: center;
min-height: 100vh;
background: #222327;
}
.navigation{
position: relative;
width: 400px;
height: 60px;
background: #fff;
display: flex;
justify-content: center;
align-items: center;
border-radius: 10px;
}
.navigation ul{
display: flex;
width: 350px;
}
.navigation ul li{
list-style: none;
position: relative;
width: 70px;
height: 60px;
z-index: 2;
}
.navigation ul li a{
position: relative;
display: flex;
justify-content: center;
align-items: center;
flex-direction: column;
width: 100%;
text-align: center;
}
.navigation ul li a .icon{
position: relative;
display: block;
line-height: 65px;
font-size: 1.5em;
transition: 0.5s;
color: #222327;
}
.navigation ul li.active a .icon{
transform: translateY(-32px);
color: #2196f3;
}
.navigation ul li a .text{
position: absolute;
background: #2196f3;
color: #fff;
padding: 2px 7px;
border-radius: 12px;
font-weight: 400;
font-size: 0.75em;
letter-spacing: 0.05em;
transition: 0.5s;
opacity: 0;
transform: translateY(15px);
}
.navigation ul li.active a .text{
transform: translateY(-4px);
opacity: 1;
}
.indicator{
position: absolute;
top: -35px;
width: 70px;
height: 70px;
background: #fff;
border-radius: 50%;
z-index: 1;
transition: 0.5s;
}
.indicator::before{
content: '';
position: absolute;
top: 5px;
left: -28px;
width: 30px;
height: 30px;
background: transparent;
border-radius: 50%;
box-shadow: 15px 18px #fff;
}
.indicator::after{
content: '';
position: absolute;
top: 5px;
right: -28px;
width: 30px;
height: 30px;
background: transparent;
border-radius: 50%;
box-shadow: -15px 18px #fff;
}
.navigation ul li:nth-child(1).active ~ .indicator{
transform: translateX(calc(70px * 0));
}
.navigation ul li:nth-child(2).active ~ .indicator{
transform: translateX(calc(70px * 1))
}
.navigation ul li:nth-child(3).active ~ .indicator{
transform: translateX(calc(70px * 2))
}
.navigation ul li:nth-child(4).active ~ .indicator{
transform: translateX(calc(70px * 3))
}
.navigation ul li:nth-child(5).active ~ .indicator{
transform: translateX(calc(70px * 4))
}