.mdl-layout__content {
    -ms-flex: 0 1 auto;
    display: inline-block;
    overflow-y: visible;
    overflow-x: visible;
    -webkit-box-flex: 1;
    -webkit-flex-grow: 1;
    -ms-flex-positive: 1;
    flex-grow: 1;
    z-index: 1;
    -webkit-overflow-scrolling: touch;
}

button ,input[type="submit"],input[type="button"]{
color: #FFF;
    background-color: #2196F3;
    box-shadow: 0 0 2px rgba(0,0,0,.12), 0 2px 2px rgba(0,0,0,.2);
    border: none;
    padding: 10px 20px;
    cursor: pointer;
}

button:hover,
input[type="submit"]:hover,
input[type="button"]:hover {
 color: #FFF;
    background-color: #39a1f4;
}
/** {
    font-weight: 100;
}
h6, p {
    font-weight: 300; 
}
a {  
    font-weight: 100;
}
h3, h4 { 
    font-weight: 200;
}*/