<div class="phone">
  <input type="radio" name="s" id="s1">
  <input type="radio" name="s" id="s2" checked="checked">
  <input type="radio" name="s" id="s3">
  <label for="s1"><img src="http://co0kie.github.io/codepen/mobile-nav/facebook.svg" alt=""></label>
  <label for="s2"><img src="http://co0kie.github.io/codepen/mobile-nav/twitter.svg" alt=""></label>
  <label for="s3"><img src="http://co0kie.github.io/codepen/mobile-nav/instagram.svg" alt=""></label>
  <div class="circle"></div>
  <div class="phone_content">
    <div class="phone_bottom">
      <span class="indicator"></span>
    </div>
  </div>
</div>

.phone{
    width: 320px;
    height: 260px;
    margin: auto;
    display: flex;
    align-items: flex-end;
    position: relative;
    justify-content: center;
    &::before{
        content: '';
        position: absolute;
        width: 84%;
        height: 0px;
        bottom: -10px;
        box-shadow: 0 0 25px 9px rgba(255, 0, 0, 0.33), 50px 10px 25px 8px rgba(18, 255, 0, 0.33), -40px 8px 25px 9px rgba(242, 255, 0, 0.33);
        left: 0;
        right: 0;
        margin: auto;
    }
    &::after{
        content: '';
    }
    &_content{
        filter: contrast(20);
        width: 100%;
        background-color: white;
        overflow: hidden;
        position: absolute;
    }
    &_bottom{
        width: 100%;
        height: 66px;
        background: black;
        display: flex;
        justify-content: center;
        filter: blur(10px);
    }
}
input{
    display: none;
}
label{
    cursor: pointer;
    display: flex;
    width: 33%;
    height: 66px;
    position: relative;
    z-index: 2;
    align-items: center;
    justify-content: center;
    > img{
        width: 25px;
        top: 0;
        bottom: 0;
        margin: auto;
        position: absolute;
        z-index: 3;
        transition: 200ms 100ms cubic-bezier(.14,-0.08,.74,1.4);
    }
    &::before{
        content: '';
        position: absolute;
    }
}
.circle{
    width: 60px;
    height: 60px;
    background: black;
    position: absolute;
    top: 152px;
    z-index: 1;
    border-radius: 50%;
    left: 0;
    right: 0;
    margin: auto;
    transition: 200ms cubic-bezier(.14,-0.08,.74,1.4);
    box-shadow: 0px 82px 20px 0px rgba(128, 128, 128, 0.29);
}
.indicator{
    width: 70px;
    height: 70px;
    background-image: linear-gradient(0deg, rgb(247, 176, 176), rgba(183, 255, 154, 0)), linear-gradient(0deg, rgba(158, 255, 151, 0.75), rgba(183, 255, 154, 0)), linear-gradient(0deg, rgb(180, 255, 251), rgba(183, 255, 154, 0));
    background-size: cover;
    background-position: 0 10px;
    border-radius: 50%;
    position: absolute;
    left: 0;
    top: -42px;
    right: 0;
    margin: auto;
    transition: 200ms cubic-bezier(.14,-0.08,.74,1.4);
}
#s1{
    &:checked{
        ~ [for="s1"] > img{
            top: -85px;
        }
        ~ .circle,
        ~ div div .indicator{
            left: -66%;
        }
    }
}
#s2{
    &:checked{
        ~ [for="s2"] > img{
            top: -85px;
        }
        ~ .circle,
        ~ div div .indicator{
            left: 0;
        }
    }
}
#s3{
    &:checked{
        ~ [for="s3"] > img{
            top: -85px;
        }
        ~ .circle,
        ~ div div .indicator{
            left: 66%;
        }
    }
}

// www.jerecho.com