a:link {
    color: green;
    background-color: transparent;
    text-decoration: none;
    text-align: center;         
}
a:visited {
    color: pink;
    background-color: transparent;
    text-decoration: none;    
}
a:hover {
    color: red;
    background-color: transparent;
    text-decoration: none;
}
a:active {
    color: white;
    background-color: transparent;
    text-decoration: underline;   
}


li {
    color: red;    
    float: left;    
}

li a {
    display: inline;   
    text-align: center;
    padding: 16px;
    text-decoration: none;
}


ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
    overflow: hidden;   
}


.tooltip {
  position: relative;
  display: inline-block;
  border-bottom: 1px dotted black;
}

.tooltip .tooltiptext {
  visibility: hidden;
  width: 120px;
  background-color: black;
  color: #fff;
  text-align: center;
  border-radius: 6px;
  padding: 5px 0;

  /* Position the tooltip */
  position: absolute;
  z-index: 1;
}

.tooltip:hover .tooltiptext {
  visibility: visible;
}

img {
    vertical-align: middle;
    border-radius: 50%;
}
.avatar {  
  width: 50px;
  height: 50px;
  vertical-align: middle;
  float-right;
}
.avatar2 {
 
  width: 100px;
  height: 100px;

}

img:hover {
  box-shadow: 0 0 2px 1px rgba(0, 140, 186, 0.5);
}


body {
  font-family: "Lato", sans-serif;
}

.footer{
    position: absolute;
    bottom:0px;
   
} 

.wrappe {
    text-align: center;
}