.tab { 
    background-color: transparent;
    width: 100%;
    height: 100%;
}
    .tab .tab-header {
        background-color: transparent;
        padding-top: 5px;
        padding-left: 5px;
        padding-right: 5px;
        height:40px;
        vertical-align:bottom;
    }
    .tab .tab-item {
        background-color: silver;
        color: gray;
        display: inline-block;
        padding-left: 20px;
        padding-right: 20px;
        padding-top: 5px;
        padding-bottom: 5px;
        cursor: pointer;
        border-top: solid 2px transparent;
        border-left: solid 2px transparent;
        border-right: solid 2px transparent;
        border-top-left-radius: 10px;
        border-top-right-radius: 10px;
        font-weight: 500;
    }
    .tab .tab-selected {
        background-color: navy !important;
        color: white !important;
        /*border-left: solid 1px black;
        border-right: solid 1px black;
        border-top: solid 1px black;*/
    }
.tab .tab-item:hover {
    background-color:navy;
    color:white;
}
    .tab .tab-body {
        height: calc(100% - 50px);
        margin-top: 0px;
        padding: 0px;
        background-color: white;
        border:solid 1px #ececec;
        position: relative;
    }
    .tab .tab-content {
        height: 100%;
        margin-bottom: 20px;
        padding-left: 10px;
        padding-right: 10px;
        border-radius: 5px;
    }