a {
    color: black;
    text-decoration: none;
}

.side_tab {
    position: fixed;
    top: 35%;
    z-index: 99999;
    width: 14%;
    float: left;
    margin-left: 1450px;
}

    .side_tab ul {
        padding: 0px;
        -webkit-transform: translate(-270px, 0);
        -moz-transform: translate(-270px, 0);
        -ms-transform: translate(-270px, 0);
        -o-transform: translate(-270px, 0);
        transform: translate(-265px, 0);
    }

        .side_tab ul li {
            display: block;
            margin: 5px;
            background: rgb(11,83,14);
            width: 250px;
            opacity: 0.87;
            text-align: left;
            border: 2px solid #fff;
            padding: 8px;
            border-radius: 30px;
        }

            .side_tab ul li:hover {
                display: block;
                margin: 5px;
                background: orange;
                width: 250px;
                opacity: 0.87;
                text-align: left;
                padding: 8px;
                -webkit-border-radius: 0 30px 30px 0;
                -moz-border-radius: 30px;
                border-radius: 30px;
                -webkit-transition: all 1s;
                -moz-transition: all 1s;
                -ms-transition: all 1s;
                -o-transition: all 1s;
                transition: all 1s;
            }

            .side_tab ul li a {
                color: white !important;
            }

            .side_tab ul li i {
                margin-left: 10px;
                color: #000;
                background: #fff;
                padding: 10px;
                -webkit-border-radius: 50%;
                -moz-border-radius: 50%;
                border-radius: 50%;
                width: 20px;
                height: 20px;
                font-size: 20px;
                background: #ffffff;
                -webkit-transform: rotate(0deg);
                -moz-transform: rotate(0deg);
                -ms-transform: rotate(0deg);
                -o-transform: rotate(0deg);
                transform: rotate(0deg);
            }