body{
    margin: 0px;
    padding: 0px;
}
.button-two{
    background-color: #ededed;
    padding: 100px 0px;
    position: relative;
}

.button-two ul{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    margin: 0px;
    padding: 0px;
    display: -webkit-box;  
    display: -ms-flexbox;  
    display: -webkit-flex; 
    display: flex;
}
.button-two ul li{
    list-style: none;
}
.button-two ul li a{
    position: relative;
    width: 60px;
    height: 60px;
    background-color: #f1f1f1;
    text-align: center;
    display: block;
    margin: 0px 10px;

    border-radius: 50%;
    padding: 6px;
    box-sizing: border-box;
    box-shadow: 0px 10px 15px rgba(0, 0, 0, .3);
    text-decoration: none;
    background: linear-gradient(0deg, #ddd, #fff);
    transition: .5s;
}
.button-two ul li a:hover{
    box-shadow: 0px 2px 5px rgba(0, 0, 0, .3);   
}
.button-two ul li a span i.fab{
   width: 100%;
   height: 100%;
   color: black;
   display: block;
   background: linear-gradient(0deg, #ffffff, #dddddd);
   border-radius: 50%;
   line-height: calc(60px - 12px);
   font-size: 24px;
   columns: #262626;
   transition:  .5s; 
}

.button-two ul li:nth-child(1) a:hover span i.fab{
    color: #3b5999;
}
.button-two ul li:nth-child(2) a:hover span i.fab{
        color: #55acee;
}
.button-two ul li:nth-child(3) a:hover span i.fab{
        color: #0077B5;
}
.button-two ul li:nth-child(4) a:hover span i.fab{
        color: #cd201f;
}
.button-two ul li:nth-child(5) a:hover span i.fab{
        color: #dd4b39;
}