c-cms-legacy/resources/theme/material-dashboard/assets/scss/material-dashboard/cards/_card-signup.scss

.card-signup{
    .card-header{
        // @include shadow-big();
        margin-left: 20px;
        margin-right: 20px;
        margin-top: -40px;
        padding: 20px 0;
        width: 100%;
        margin-bottom: 15px;
    }
    .text-divider{
        margin-top: 30px;
        margin-bottom: 0px;
        text-align: center;
    }
    .card-body{
        padding: 0px 30px 0px 10px;
    }

    .form-check{
        padding-top: 27px;

        label{
            margin-left: 18px;
        }
        .form-check-sign{
            padding-right: 27px;
        }

    }

    .social-line{
        margin-top: $bmd-label-top-margin-base;
        text-align: center;
        padding: 0;

        .btn{
            color: $white-color;
            margin-left: 5px;
            margin-right: 5px;
        }
    }
}