@import url('https://fonts.googleapis.com/css2?family=Caveat&display=swap');

* {
  box-sizing: border-box;
}

body {
  background:  #cacaca;
  margin: 30px;
}

#container {
  display: flex;
  flex-wrap: wrap;
}
h3{
  background:linear-gradient(#F9EFAF, #F7E98D);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  font: 20px 'Caveat', cursive;
  color: rgba(0, 0, 0, 1);
max-width: 250px;
text-align: center;



}
.add-btn {
    float: left;
    padding: 25px 25px 40px;
    margin: 0 20px 20px 0;
    width: 250px;
    height: 250px;
    user-select: none;
    padding: 20px;
    border-radius: 20px;
    text-align: center;
    border: 15px solid rgba(0, 0, 0, 0.1);
    cursor: pointer;
    color: rgba(0, 0, 0, 0.1);
  font: 220px 'Caveat', cursive;
  line-height: 185px;
}

.add-btn:hover {
  border-color: rgba(151, 65, 65, 0.2);
  color: rgba(0, 0, 0, 0.2);
}

.sticky {
  float: left;
  padding: 25px 25px 40px;
  margin: 0 20px 20px 0;
  width: 250px;
  height: 250px;
  font: 20px 'Caveat', cursive;
  line-height: 1.5;
  font-weight: bolder;
  border: 0;
  border-radius: 3px;
  background:linear-gradient(#F9EFAF, #F7E98D);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  transition:box-shadow 0.5s ease;
  max-width:520px;
  max-height: 250px;
}

.sticky:hover {
  box-shadow: 0 5px 8px rgba(0, 0, 0, 0.15);
}

.sticky:focus {
  box-shadow: 0 5px 12px rgba(0, 0, 0, 0.2);
  outline: none;
}