@import url(https://fonts.googleapis.com/css?family=Open+Sans:400);

body {
    background-color: #4c607c;
    height: 100%;
    font-family: "Open Sans", sans-serif;
    font-size: 16px;
    line-height: 1.5;
}

.tab-block {
    /*width: 650px;
    height: 290px;*/
    margin-top: 50px;
    width: 100%;
}

    .tab-block .tab-mnu {
        display: block;
        list-style: none;
    }

        .tab-block .tab-mnu:after {
            content: "";
            display: table;
            clear: both;
        }

        .tab-block .tab-mnu li {
            box-sizing: border-box;
            /*float: left;*/
            background-color: #eaeaea;
            color: black;
            width: 130px;
            text-align: center;
            padding-top: 13px;
            padding-bottom: 13px;
            cursor: pointer;
            display: inline-block;
            border-right: 0px !important;
            margin-left: -3px;
        }

            .tab-block .tab-mnu li:not(:last-child) {
                border-right: 1px solid #4c607c;
            }

            .tab-block .tab-mnu li:hover:not(.active) {
                background-color: #292d2f;
                color: #fff;
            }

        .tab-block .tab-mnu .active {
            background-color: #4e73df;
            color: #fff;
            border-bottom: 1px solid #eaecec;
            cursor: default;
        }

    .tab-block .tab-cont {
        box-sizing: border-box;
        border-top: 1px solid white;
        background-color: white;
        color: #292d2f;
    }

        .tab-block .tab-cont .tab-pane {
            padding: 20px 25px;
        }