.panel-group{
    .panel {
        border: 0;
        border-bottom: 1px solid $medium-gray;
        box-shadow: none;
    }
    .panel-default > .panel-heading {
        background-color: $white-color;
        border-color: $white-color;
    }
    .panel-group .panel{
        border-radius: 0;
    }
    .panel-title{
        font-size: $font-size-h5;
    }
    .panel-title a:hover, .panel-title a:focus{
        text-decoration: none;
    }
    .gsdk-collapse{
        display: block;
        height: 0px;
        visibility: visible;
        overflow: hidden;
    }
    .panel-title a:hover,
    .panel-title a:focus{
        color: $default-states-color;
    }
    .panel-default > .panel-heading + .panel-collapse.gsdk-collapse > .panel-body {
        box-shadow: inset 0 7px 10px -7px rgba(0,0,0,0.14);
    }
}
