.tray-desc h3{color: #005DA5; font-size: 20px; font-weight: bold; line-height: 1.2}
.tray-desc p{line-height: 1.3}
.tray-desc h4{font-weight: bold; font-size: 18px; line-height: 1}
.tray-desc a{background: #0067AB; border-radius: 10px; padding: 10px 30px; color: #fff; transition: 0.4s; margin-top: 1.5rem; display: inline-block}
.tray-desc a:hover{background-color: darkblue}