header h1.mdl-layout-title {
    font-size: 32px;
    color: white;
}
header h1 span {
    color: #ff6e40;
}

.profile {
   background-color: #263238;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    padding: 10px;
}
.profile span {
   font-size: 90%;   
}
.avatar {
  width: 96px;
  height: 96px;  
    border-radius: 50%;
    
    display: block;
}

.page-content {
  margin: 10px;   
}

main header {
    margin: 0;
    min-height: 40px;
    padding-left: 10px;
    padding-top: 5px;
}
main header h4 {
  margin: 0; 
    
    font-size: 18px;
}


.card-lesson {
  min-width: 200px;
  min-height: 100px;
}
.card-lesson > .mdl-card__actions {
  display: flex;
  box-sizing: border-box;
  align-items: center;
}
.card-lesson > .mdl-card__title {
  align-items: flex-start;
}
.card-lesson > .mdl-card__title > h4 {
  margin-top: 0;
}
.card-lesson > .mdl-card__title, .card-lesson > .mdl-card__supporting-text, .card-lesson > .mdl-card__actions, .card-lesson > .mdl-card__actions > .mdl-button {
  _color: #fff;
}



.filters {
     padding: 5px; 
    margin-bottom: 8px;
}

.mdl-grid {
    align-items: flex-start;
}