.form_column {
    height: 100vh; 
    overflow-y: scroll;
}

ul {
    -moz-column-count: 1;
    -moz-column-gap: 20px;
    -webkit-column-count: 1;
    -webkit-column-gap: 20px;
    column-count: 1;
    column-gap: 20px;

}

li{
    margin: 10px 0;
}

.btn-facebook{color:#fff;background-color:#4267B2;border-color:rgba(0,0,0,0.2)}
.btn-facebook:focus,.btn-facebook.focus{color:#fff;background-color:#4267B2;border-color:rgba(0,0,0,0.2)}
.btn-facebook:hover{color:#fff;background-color:#4267B2;border-color:rgba(0,0,0,0.2)}
.btn-facebook:active,.btn-facebook.active,.open>.dropdown-toggle.btn-facebook{color:#fff;background-color:#4267B2;border-color:rgba(0,0,0,0.2)}.btn-facebook:active:hover,.btn-facebook.active:hover,.open>.dropdown-toggle.btn-facebook:hover,.btn-facebook:active:focus,.btn-facebook.active:focus,.open>.dropdown-toggle.btn-facebook:focus,.btn-facebook:active.focus,.btn-facebook.active.focus,.open>.dropdown-toggle.btn-facebook.focus{color:#fff;background-color:#23345a;border-color:rgba(0,0,0,0.2)}
.btn-facebook:active,.btn-facebook.active,.open>.dropdown-toggle.btn-facebook{background-image:none}
.btn-facebook.disabled:hover,.btn-facebook[disabled]:hover,fieldset[disabled] .btn-facebook:hover,.btn-facebook.disabled:focus,.btn-facebook[disabled]:focus,fieldset[disabled] .btn-facebook:focus,.btn-facebook.disabled.focus,.btn-facebook[disabled].focus,fieldset[disabled] .btn-facebook.focus{background-color:#4267B2;border-color:rgba(0,0,0,0.2)}
.btn-facebook .badge{color:#4267B2;background-color:#fff}