#Back{
    margin-left: 22%; 
    margin-right: 25%; 
    background: white;
    float: left;
}

.Line{
    border: 0;
    height: 1px;
    background-image: linear-gradient(to right, rgba(0,0,0,0), rgba(0,0,0,0.75), rgba(0,0,0,0));
}

#Header{
    padding: 10px;
}

.flex-container{
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    font-size: 1.9vmin;
}

.flex-container > div{
    display: flex;
    margin-left: 25px;
    margin-right: 25px;
}

.flex-container a{
    color: inherit;
    text-decoration: none;
}

.flex-container a:visited{
    color: black;
}

.flex-container a:hover{
    color: black;
    font-weight: bold;
    text-decoration: none;
    background: white;
}

#mid{
    background-color: white;   
}

#Content{
    float: left;
    max-width: 72%;
    text-align: left;
    background: white;
    margin-left: 3%
}

#Footer{
    clear: both;
    text-align: center;
    background: gray;
}

table{
    border: 1px;
}

table img{
    width: 300px;
    display: block;
    margin: 10px auto;
}