* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: Lucida Sans Unicode;
  color: #FFFFFF;
  background-color: #3399CC;
  border: 25px solid #2B81AC;
  min-height: 100vh;
  cursor: url('cursor.png'),auto;
}

h1 {
  font-size: 21px;
  font-weight: 400;
  margin: 30px 0;
}

h3 {
  font-size: 22px;
  font-weight: 400;
}

p {
  font-size: 16px;
  margin: 30px 0 100px 0; 
}
p:hover {
  font-size: 20px;
  font-weight: bold;
}

.container {
  max-width: 1166px;
  margin: auto;
  width: 77%;

}

ul {

  box-sizing: border-box;
  list-style-type: none;
  font-size: 0;
}

li {
  display: inline-block;
  width: 25%;
  height: 147px;
  text-align: center;
  align-content: center;
  font-size: 22px;
  font-weight: 200;
  border: 2px solid #FFFFFF;
  box-sizing: border-box;
  transition: all .3s ease-in;

}

.half {
  width: 50%;
}

.full {
  width: 100%;
}

li:nth-child(1) {
  background-color: #3399CC;
}

li:nth-child(2) {
  background-color: #33CCCC;
}

li:nth-child(3) {
  background-color: #996699;
}

li:nth-child(4) {
  background-color: #C24747;
}

li:nth-child(5) {
  background-color: #E2674A;
}

li:nth-child(6) {
  background-color: #FFCC66;
}

li:nth-child(7) {
  background-color: #99CC99;
}

li:nth-child(8) {
  background-color: #669999;
}

li:nth-child(9) {
  background-color: #CC6699;
}

li:nth-child(10) {
  background-color: #339966;
}

li:nth-child(11) {
  background-color: #666699;
}

ul:hover li:not(:hover) {
  opacity: 50%;
}