.ws-button {
    margin:30px 0;
    clear: both;
}
.ws-button.left-button {
    float:left;
}
.ws-button.right-button {
    float:right;
}
.ws-button.center-button {
    display: table;
    margin:30px auto
}
.ws-button.button-icon {
    position: relative;
}
.ws-button.button-icon:after {
    content:'\2BC8';
    padding-left:5px;
    font-weight: normal;
    font-size: 12px;
}