.btncontainer {
    position: relative;
    top:50%;
    -webkit-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
    transform: translateY(-50%);
    width: 100%;
    text-align: center;
}

/** Button Code **/

.btnbutton {
    width: 36px;
    height: 36px;
    line-height: 36px;
    display: block;
    position: relative;
    -moz-border-radius: 50%;
    -webkit-border-radius: 50%;
    border-radius: 50%;
    border: 2px solid #444;
    text-align: center;
    display: inline-block;
    vertical-align: middle;
    position: relative;
    z-index: 10;
    color: #333;
}
    .btnbutton i{
         
        position:relative;
        right:5px;
    }
    .btnbutton:hover {
        color: #fff;
    }

    .btnbutton:after {
        position: absolute !important;
        content: "";
        width: 38px;
        height: 38px;
        display: block;
        position: relative;
        -moz-border-radius: 50%;
        -webkit-border-radius: 50%;
        border-radius: 50%;
        right: -2px;
        top: -2px;
        background-color: #333;
        visibility: hidden;
        filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=0);
        opacity: 0;
        -moz-transition: all 0.4s ease;
        -o-transition: all 0.4s ease;
        -webkit-transition: all 0.4s ease;
        transition: all 0.4s ease;
        opacity: 1\9;
        visibility: visible\9;
        display: none\9;
        -moz-transform: scale(0.5, 0.5);
        -ms-transform: scale(0.5, 0.5);
        -webkit-transform: scale(0.5, 0.5);
        transform: scale(0.5, 0.5);
        z-index: -1;
        -moz-transition: all 0.2s ease;
        -o-transition: all 0.2s ease;
        -webkit-transition: all 0.2s ease;
        transition: all 0.2s ease;
    }

    .btnbutton:hover:after {
        visibility: visible;
        filter: progid:DXImageTransform.Microsoft.Alpha(enabled=false);
        opacity: 1;
        display: block\9;
        -moz-transform: scale(1, 1);
        -ms-transform: scale(1, 1);
        -webkit-transform: scale(1, 1);
        transform: scale(1, 1);
    }







    .btnbutton span {
        color: #fff;
        position: absolute;
        font-family: sans-serif;
        bottom: 0;
        left: -25px;
        right: -25px;
        padding: 5px 7px;
        z-index: -1;
        font-size: 10px;
        border-radius: 2px;
        background: #000;
        visibility: hidden;
        opacity: 0;
        -o-transition: all .5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
        -webkit-transition: all .5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
        -moz-transition: all .5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
        transition: all .5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    }

    /* pop-up text arrow */

        .btnbutton span:before {
            content: '';
            width: 0;
            height: 0;
            border-left: 5px solid transparent;
            border-right: 5px solid transparent;
            border-bottom: 5px solid #000;
            position: absolute;
            bottom: 30px;
            left: 30px;
        }

/* text pops up when icon is in hover state */

    .btnbutton:hover span {
        bottom: -50px;
        visibility: visible;
        opacity: 1;
    }

/* font awesome icons */

.btnbutton:nth-of-type(1):before {
    content: '\f09a';
}

    .btnbutton:nth-of-type(2):before {
        content: '\f099';
    }

    .btnbutton:nth-of-type(3):before {
        content: '\f0d5';
    }

    .btnbutton:nth-of-type(4):before {
        content: '\f113';
    }

    .btnbutton:nth-of-type(5):before {
        content: '\f17d';
    }

    .btnbutton:nth-of-type(6):before {
        content: '\f1cb';
    }