.social_btns button {
    background-color:#272e2b;
    display:block;
    margin-bottom:10px;
    overflow:hidden;
    font-weight:100;
    font-size:16px;
    color:white;
    display: block;
    width: 100%;
    padding: 4px 0;
    border: 0;
    border-radius: 22px;
}
.social_btns button[disabled] {
    background-color: #888;
    cursor: default;
}
.social_btns button[disabled] .loading {
    display:  inline-block;
}
.social_btns button strong {
    color:  inherit;
    font-weight:  900;
}
.social_btns button .text {
    padding: 4px 0;
    border-left: 1px solid rgba(255,255,255,0.2);
    display: block;
    text-align: center;
    float: left;
    width: calc( 100% - 76px );
    box-sizing: border-box;
}
.social_btns button .loading {
    color:  white;
    margin-top: 5px;
    margin-right: 5px;
}


.social_btns .icon {
    margin-top:  6px;
    padding-left: 5px;
    font-size:22px;
    width:45px;
    text-align:center;
    float:left;
    box-sizing: border-box;
    color:  white;
}

.social_btns .facebook {
    background-color:#3f51b5;
}

.social_btns button:not([disabled]):hover {
    opacity: 0.7;
    color:white!important;
}