/* Write your CSS Here. */

body {
  text-align: center;
  padding: 0;
  margin: 0;
  background: lightblue;
}

h1 {
  font-family: cursive;
  font-size: 3em;
  margin: 0;
  padding: 0.5em;
}

#gradebook header {
  display: flex;
  justify-content:space-evenly;
  line-height: 3em;
}

#gradebook header h4, #gradebook header h2 {
  margin: 0;
}

.studentList {
  display: flex;
  justify-content: space-evenly;
  flex-wrap: wrap;
  line-height: 20px;
  list-style: none;
  padding: 0;
  margin: 0;
  background: #dbdbdb;
  position: relative;
  padding-top: 2em;
  box-shadow: inset 0px 0px 4px 0px rgba(0, 0, 0, 0.2);
}

.studentListTitle {
  position: absolute;
  left: 1em;
  top: 1em;
  margin: 0;
  padding: 0;
  font-weight: bold;
}

.studentList>li {
  text-align: left;
  background: white;
  padding: 1em;
  margin: 1em;
  min-width: 200px;
  box-shadow: 1px 1px 6px 0px rgba(0, 0, 0, 0.2);
}

.warning:after {
  content: "\26A0";
  color: red;
  vertical-align: middle;
  font-size: 20px;
  margin: 2px;
}

#controls form {
  background: lightblue;
  padding: 1em;
}

#controls .content {
  display: flex;
  justify-content: space-evenly;
}

#controls form section {
  margin-bottom: 1em;
  text-align: left;
}

#controls h4 {
  margin-top: 0; 
}