.md-typeset a{
    color: #20a8d8 !important;
}

.md-nav__link[data-md-state=blur]{
    color: #483e37;
}

.thumb{
    -webkit-box-shadow: 2px 2px 2px 0px rgba(0,0,0,0.25);
    -moz-box-shadow: 2px 2px 2px 0px rgba(0,0,0,0.25);
    box-shadow: 2px 2px 2px 0px rgba(0,0,0,0.25);
    background-color: #DDD;
    padding: 3px;
    margin: 5px;    
    width: 31%;    
    display: inline-block;
    line-height: 0em;
    vertical-align: middle;
}

.pull_left{
    float: left;
    margin-right: 1em;
}

.pull_right{
    float: right;
    margin-left: 1em;
}

.robot{
    width: 40%;
}