h2 { color: #234177; font-size:18px; font-weight:bold } 

h4 { font-size:16px; font-weight:bold } 

.accordion > .card > .card-header{background-color:#e5e5e5;}
.accordion > .card > .card-header:hover, .accordion > .card > .card-header.show{background-color:#234177;color:#FFF;}
.accordion > .card > .card-header:hover h2 button, .accordion > .card > .card-header.show h2 button{color:#FFF;text-decoration:none;}
.accordion > .card > .card-header h2 button{color:#0a0a0a;text-weight:bold;font-size:20px;transition:none;}
.accordion > .card > .card-header h2 button:focus{text-decoration:none;}
.accordion > .card:not(:last-of-type){border-bottom: 1px solid rgba(0, 0, 0, 0.125);}