li.menu {
        float:left;
    }
    li a{
        margin: 0 0;
        padding: 15px 100px;
        background-color: darkgray;
        text-decoration: none;
        color: black;
        display: block;
        font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
        font-size: 16px;
        z-index: 1;
    }
    li a.logo{
        font-size: 39px;
        padding:  2px ;
        padding-left: 15vw;
        padding-right: 0;
        overflow:visible;
    }
    li.menu a:hover:not(.active_screen):not(.logo){
        background-color: black;
        color: azure;
    }
    ul.menu {
        text-align: center; 
        top: 0;
        left: 0;
        float: left;    
        margin: 0 0;
        padding: 0;
        list-style: none;
        position: fixed;
        overflow: visible;
        width: 100%;
        z-index: 2;
    }
    .active_screen{
        background-color: gray;
    }
    .contents{
            margin-top: 8vh;
            height: 100%;
            font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
    }
    .info{
        margin-left: 50%;
    }
    #menu_div{
        height: 49px;
        width: 100%;
        position: fixed;
        top: 0;
        left: 0;
        background-color: darkgray;
        z-index: 2;
    }
    body{
            background-color: gray;
        }
    #p_about{
        font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
        font-size: 18px;
        font-weight: 200;
        max-width: 50%;    
        line-height: 1.8;
        margin-left: 15%;
        margin-top: 100px;
    }
    #user_table{
        border: black solid 3px ;
        border-radius: 1px;
        width: 70%;
        margin: auto;
    }
    .th_elem{
        border: azure dotted 1px;
        border-radius: 1px;
        padding: auto;
        font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
        text-decoration: none;
        color: black;
    }
    .th_head{
        border: azure solid 2px;
        border-radius: 1px;
        padding: 6px 50px;
    }
    #img_bg{
        opacity: 0.1;
        top: 0;
        left: 0;
        zoom: 0.8;
        position: fixed;
        z-index: 1;
    }
    .userinfo{
        float: right;
        width: 65%;
    }
    img.ava{
        width: 33%;
        height: auto;
        float: left;
        border: azure 2px solid;
    }
    p.lg{
        font-size: 20px;
    }
    #pic_about{
        opacity: 0.3;
        border-radius: 10px;
    }
    li.event{
        float: default;
    }
    ul.alert{
        margin-left: 10vw;
        margin-top: 10vh;
        border: azure solid 5px;
        margin-right: 70%;
        line-height: 30px;
    }