.fab{
    z-index: 100;
    position: fixed;
    bottom: 30px;
    right: 30px;
}

.fab button, .fab a{
    cursor: pointer;
    width: 48px;
    height: 48px;
    border-radius: 30px;
    background-color: #2489C5;
    border: none;
    box-shadow: 0 1px 5px rgba(0,0,0,.4);
    font-size: 24px;
    color: white;
    -webkit-transition: .2s ease-out;
    -moz-transition: .2s ease-out;
    transition: .2s ease-out;
}

.fab button:focus, .fab a:focus{
    outline: none;
}

.fab button.main, .fab a.main{
    position: absolute;
    width: 60px;
    height: 60px;
    border-radius: 30px;
    background-color: #2489C5;
    right: 0;
    bottom: 0;
    z-index: 20;
}

.fab ul{
    position:absolute;
    bottom: 0;
    right: 0;
    padding:0;
    padding-right:5px;
    margin:0;
    list-style:none;
    z-index:10;

    -webkit-transition: .2s ease-out;
    -moz-transition: .2s ease-out;
    transition: .2s ease-out;
}

.fab ul li{
    display: flex;
    justify-content: flex-start;
    position: relative;
    margin-bottom: -10%;
    opacity: 0;

    -webkit-transition: .3s ease-out;
    -moz-transition: .3s ease-out;
    transition: .3s ease-out;
}

.fab ul li label{

    color: #706f6b;
    background-color: #fff;
    box-shadow: 0 1px 3px rgba(0,0,0,.2);
    border-radius:3px;
    height: 30px;
    font-size: 12px;
    pointer-events: none;
    opacity:0;
    font-family: "Cerebri Sans,sans-serif";
    -webkit-transition: .2s ease-out;
    -moz-transition: .2s ease-out;
    transition: .2s ease-out;
}

.fab.show button.main,
.fab.show a.main{
    outline: none;
    background-color: #2c4674;
    box-shadow: 0 3px 8px rgba(0,0,0,.5);
}

.fab.show button.main + ul,
.fab.show button.main + ul{
    bottom: 70px;
}
.fab.show a.main + ul,
.fab.show a.main + ul{
    bottom: 70px;
}

.fab.show button.main + ul li,
.fab.show button.main + ul li{
    margin-bottom: 10px;
    opacity: 1;
}
.fab.show a.main + ul li,
.fab.show a.main + ul li{
    margin-bottom: 10px;
    opacity: 1;
}

.fab.show button.main + ul li:hover label,
.fab.show button.main + ul li:hover label{
    opacity: 1;
}

.fab.show a.main + ul li:hover label,
.fab.show a.main + ul li:hover label{
    opacity: 1;
}