html, body {
  font: 14px "Lucida Grande", Helvetica, Arial, sans-serif;
  background: #dddddd;
  color: #111;
  min-height: 100vh;
}
body {
  padding: 50px;
}

a {
  color: #00B7FF;
}
li:nth-of-type(odd){
  background: #dedede;
}
.head span{
  background: #00B7FF;
  display: inline-block;
  min-width : 10em;
}
.tags span{
  padding: 1em;
  display: inline-block;
  min-width : 10em;
}

tag{
  background : #00b7ff;
  padding: 0.5em;
  border-radius: 0.15em;
}
button{
  border: 0;
  padding: 0.5em 1em;
  border-radius: 0.2em;
  cursor:pointer;
}
.toggle + ul{
 height: 0;
  visibility: collapse;
}
.toggle:focus{
  background:#00b7ff;
  color: white;
}
.toggle:focus + ul{
  height: 100%;
  transition: all ease 0.5s;
  visibility: visible;
}
.task_item{
  padding: 0.5em;
  margin-left: 1em;
}
.text-right{
  text-align: right;
}
.emphasis{
  font-weight: 700;
  background: aquamarine;
}
.proportion-over-95{
  background: #b9ffbe;
}
.proportion-over-90{
  background: aquamarine;
}
.proportion-over-80{
  background: #b8ffe8;
}
.proportion-over-65{
  background: #e5ffb8;
}
.proportion-over-50{
  background: #ffffd9;
}
.proportion-over-40{
  background: #ffeed5;
}
.proportion-over-25{
  background: #d6bcaa;
}
.proportion-over-15{
  background: #e5cbd0;
}
.proportion-over-0{
  background: #a59098;
}